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Question 1 5 points Save Solve the exponent.docx
- 1. Quest ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson
- 2. Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que
- 3. stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3 -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3}
- 4. Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7
- 5. 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly?
- 6. 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10
- 7. 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion
- 8. 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies
- 9. 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15
- 10. 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04
- 11. $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save
- 12. Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9}
- 13. Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul
- 17. Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week.
- 18. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic
- 19. expression. log4 3 -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save
- 20. Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7
- 21. 8 8 - 7 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que
- 22. stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1
- 23. {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression.
- 24. ln l -1 0 e 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que
- 25. stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a
- 26. basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que
- 27. stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga
- 28. loga loga logaqp 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save
- 29. If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l
- 33. logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que
- 34. stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3
- 35. -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If
- 36. the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7
- 37. 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem.
- 38. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1}
- 39. Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1
- 40. Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm.
- 41. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws?
- 42. 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an
- 43. equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp
- 44. 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)}
- 45. {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js
- 48. p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l Quest ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4}
- 49. {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save
- 50. The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3 -3 - Que
- 51. stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e
- 52. kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2
- 53. Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault
- 54. after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save
- 55. Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1 Que stion 13
- 56. 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5
- 57. log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days
- 58. Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5
- 59. 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp 4r Que stion
- 60. 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul
- 64. l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l Quest ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2
- 65. 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1)
- 66. f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3 -3 - Que stion 5 5 points Save Solve the equation.
- 67. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F
- 68. 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2 Que stion 8 5 points Save
- 69. Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds
- 70. 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx
- 71. y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t)
- 72. = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x
- 73. 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save
- 74. Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 =
- 75. Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp 4r Que stion 19 5 points Save Solve the equation.
- 76. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l
- 80. http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l Quest ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar
- 81. per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que
- 82. stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3 -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3}
- 83. Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7
- 84. 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly?
- 85. 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10
- 86. 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que
- 87. stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months?
- 88. 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15
- 89. 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years
- 90. $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save
- 91. Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9}
- 92. Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js
- 96. ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week.
- 97. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save
- 98. Find the exact value of the logarithmic expression. log4 3 -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6
- 99. 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions.
- 100. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que
- 101. stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x
- 102. 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic
- 103. expression. ln l -1 0 e 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que
- 104. stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models
- 105. the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que
- 106. stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap
- 107. loga loga loga logaqp 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20
- 108. 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul
- 112. the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4} {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094
- 113. Que stion 3 5 points Save The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3
- 114. -3 - Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a
- 115. room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7
- 116. 2 2 Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save
- 117. Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1}
- 118. Que stion 11 5 points Save Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e
- 119. 1 Que stion 13 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save
- 120. Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5 log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6
- 121. consecutive free throws? 24 days 80 days 22 days 78 days Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save
- 122. Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga loga loga
- 123. logaqp 4r Que stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)}
- 124. {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l
- 127. http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l Quest ion 1 5 points Sav e Solve the exponential equation. Express the solution set in terms of natural logarithms. 4x+4 = 52x+5 {7 ln 5 - 5 ln 4}
- 128. {ln 5 - ln 4} Que stion 2 5 points Save Solve the problem. A grocery store normally sells 5 jars of caviar per week. Use the Poisson Distribution to find the probability (to three decimals) of selling 3 jars in a week. 0.281 0.14 0.421 0.094 Que stion 3 5 points Save
- 129. The graph of a logarithmic function is shown. Select the function which matches the graph. f(x) = log5x f(x) = log5(x - 1) f(x) = log5(x + 1) f(x) = log5x + 1 Que stion 4 5 points Save Find the exact value of the logarithmic expression. log4 3 -3 -
- 130. Que stion 5 5 points Save Solve the equation. 3 · 52t - 1 = 75 {3} Que stion 6 5 points Save Solve the problem. A thermometer reading is brought into a room with a constant temperature of If the thermometer reads after 5 minutes, what will it read after being in the room for 8 minutes? Assume the cooling follows Newton's Law of Cooling:
- 131. U = T + (Uo - T)e kt. (Round your answer to two decimal places.) 104.4°F 30.85°F 66.42°F 45.6°F Que stion 7 5 points Save Find the indicated composite for the pair of functions. (f g)(x): f(x) = , g(x) = 8x - 7 8 8 - 7 2 2
- 132. Que stion 8 5 points Save Solve the problem. Which of the two rates would yield the larger amount in 1 year: 4.5% compounded semiannually or 4.4% compounded quarterly? 4.5% compounded semiannually 4.4% compounded quarterly They will yield the same amount. Que stion 9 5 points Save Solve the problem. The function f(x) = 300(0.5)x/60 models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. Find the amount of
- 133. radioactive material in the vault after Round to the nearest whole number. 425 pounds 42 pounds 235 pounds 53 pounds Que stion 10 5 points Save Solve the equation. log6 (x 2 - 5x) = 1 {6} {1} {6, -1} {-6, 1} Que stion 11 5 points Save
- 134. Express y as a function of x. The constant C is a positive number. ln y = ln 4x + ln C y = 4Cx y = 4x + C y = (4x)C y = x + 4C Que stion 12 5 points Save Find the exact value of the logarithmic expression. ln l -1 0 e 1 Que stion 13
- 135. 5 points Save Solve the problem. The logistic growth function f(t) = describes the population of a species of butterflies after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 12 months? 480 butterflies 401 butterflies 244 butterflies 4800 butterflies Que stion 14 5 points Save Express as a single logarithm. 40 log5 + log5(40x 6) - log5 40 log5 x 14/5
- 136. log5 x 14 log5 x 13/6 log5 x 11/8 Que stion 15 5 points Save Solve the problem. The function f(x) = 1 + 1.6 ln (x+1) models the average number of free-throws a basketball player can make consecutively during practice as a function of time, where x is the number of consecutive days the basketball player has practiced for two hours. After how many days of practice can the basketball player make an average of 6 consecutive free throws? 24 days 80 days 22 days 78 days
- 137. Que stion 16 5 points Save Find the amount that results from the investment. $1,000 invested at 9% compounded annually after a period of 8 years $1828.04 $1992.56 $2171.89 $992.56 Que stion 17 5 points Save Change the logarithmic expression to an equivalent expression involving an exponent. log5 = -2
- 138. 2 = 5 5-2 = 525 = 2 25 = Que stion 18 5 points Save Express as a single logarithm. (logaq - logar) + 4logap loga loga loga logaqp 4r Que
- 139. stion 19 5 points Save Solve the equation. log2(x + 6) = log8(3x) {3, 0} {3} {9} Que stion 20 5 points Save If the following defines a one-to-one function, find the inverse. {(6, 6), (12, 7), (10, 8), (8, 9)} {(7, 6), (9, 10), (6, 10), (7, 8)} {(7, 6), (6, 10), (6, 12), (7, 8)} Not a one-to-one function {(6, 6), (7, 12), (8, 10), (9, 8)} http://coursesite.umtweb.edu/webapps/assessment/take/launch.js
- 143. p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l http://coursesite.umtweb.edu/webapps/assessment/take/launch.js p?course_assessment_id=_3281_1&course_id=_737_1&step=nul l Que stion 1 5 points Save Perform the indicated matrix operations. Let A = and B = . Find 3A + 4B. Qu estio n 2 5 points Save Perform the indicated matrix operations. Let A = and B = . Find 4A + B.
- 144. Qu estio n 3 5 points Save Find the inverse of the matrix. No inverse javascript:saveItem('_10011935_1','1') javascript:saveItem('_10011935_1','1') javascript:saveItem('_10011936_1','2') javascript:saveItem('_10011936_1','2') javascript:saveItem('_10011937_1','3') javascript:saveItem('_10011937_1','3') Qu estio n 3 5 points Save Find the inverse of the matrix. No inverse Qu estio
- 145. n 4 5 points Save Solve the system of equations. inconsistent (no solution) x = 4, y = 0, z = 5 x = 4, y = 5, z = 0 x = 0, y = 5, z = 4 javascript:saveItem('_10011937_1','3') javascript:saveItem('_10011937_1','3') javascript:saveItem('_10011938_1','4') javascript:saveItem('_10011938_1','4') Qu estio n 5 5 points Save Solve the system. inconsistent (no solution) y = -4x + 7, where x is any real number x = -4y + 7, where y is any real number y = 4x + 7, where x is any real number Qu estio
- 146. n 6 5 points Save Use Cramer's rule to solve the linear system. x = 6, y = 0, z = 8 x = 5, y = -2, z = -8 x = 5, y = 2, z = 8 x = 2, y = 8, z = 2 Qu estio n 7 5 points Save Find the maximum or minimum value of the objective function, subject to the constraints graphed in this feasible region. z = x + 6y + 9 Find minimum. Minimum 25 Minimum 31 No Minimum Minimum 41 javascript:saveItem('_10011939_1','5') javascript:saveItem('_10011939_1','5') javascript:saveItem('_10011940_1','6') javascript:saveItem('_10011940_1','6') javascript:saveItem('_10011941_1','7') javascript:saveItem('_10011941_1','7')
- 147. Qu estio n 7 5 points Save Find the maximum or minimum value of the objective function, subject to the constraints graphed in this feasible region. z = x + 6y + 9 Find minimum. Minimum 25 Minimum 31 No Minimum Minimum 41 Qu estio n 8 5 points Save Find the value of the determinant. -58 42 390 -42
- 148. Qu estio n 9 5 points Save Solve the system of equations. x = 0, y = 3, z = 0 inconsistent (no solution) x = 0, y = 0, z = 3 x = 2, y = 3, z = 0 javascript:saveItem('_10011941_1','7') javascript:saveItem('_10011941_1','7') javascript:saveItem('_10011942_1','8') javascript:saveItem('_10011942_1','8') javascript:saveItem('_10011943_1','9') javascript:saveItem('_10011943_1','9') Qu estio n 9 5 points Save Solve the system of equations. x = 0, y = 3, z = 0 inconsistent (no solution) x = 0, y = 0, z = 3 x = 2, y = 3, z = 0
- 149. Que stion 10 5 points Save Perform the indicated operations and simplify. Let A = , B = , and C = . Find AB + BC. Que stion 11 5 points Save Solve the problem. Rob bought 2 pairs of shorts, 3 shirts and a pair of shoes for $146.64. Jessie bought 3 pairs of shorts, 5 shirts and 2 pairs of shoes for $256.35. Allen bought a pair of shorts and 4 shirts for $104.07. What is the price of a pair of shorts? Express answer rounded to two decimal places. $14.55 $50.40 $22.38 $10.30
- 150. javascript:saveItem('_10011943_1','9') javascript:saveItem('_10011943_1','9') javascript:saveItem('_10011944_1','10') javascript:saveItem('_10011944_1','10') javascript:saveItem('_10011945_1','11') javascript:saveItem('_10011945_1','11') Que stion 11 5 points Save Solve the problem. Rob bought 2 pairs of shorts, 3 shirts and a pair of shoes for $146.64. Jessie bought 3 pairs of shorts, 5 shirts and 2 pairs of shoes for $256.35. Allen bought a pair of shorts and 4 shirts for $104.07. What is the price of a pair of shorts? Express answer rounded to two decimal places. $14.55 $50.40 $22.38 $10.30 Que stion 12
- 151. 5 points Save Write the partial fraction decomposition of the rational expression. + + + + javascript:saveItem('_10011945_1','11') javascript:saveItem('_10011945_1','11') javascript:saveItem('_10011946_1','12') javascript:saveItem('_10011946_1','12') Que stion 13 5 points Save Solve the problem. Given that = 3, find the value of the determinant . 0
- 152. -9 6 9 Que stion 14 5 points Save Write the partial fraction decomposition of the rational expression. - - - + + - + + javascript:saveItem('_10011947_1','13') javascript:saveItem('_10011947_1','13') javascript:saveItem('_10011948_1','14') javascript:saveItem('_10011948_1','14') Que stion 14 5 points Save
- 153. Write the partial fraction decomposition of the rational expression. - - - + + - + + Que stion 15 5 points Save Write the partial fraction decomposition of the rational expression. + + + + + + javascript:saveItem('_10011948_1','14') javascript:saveItem('_10011948_1','14') javascript:saveItem('_10011949_1','15') javascript:saveItem('_10011949_1','15')
- 154. Que stion 16 5 points Save Graph the inequality. x + y < -2 javascript:saveItem('_10011950_1','16') javascript:saveItem('_10011950_1','16') Que stion 16 5 points Save Graph the inequality. x + y < -2 Que stion 17 5 points Save
- 155. Perform the matrix multiplication. javascript:saveItem('_10011950_1','16') javascript:saveItem('_10011950_1','16') javascript:saveItem('_10011951_1','17') javascript:saveItem('_10011951_1','17') Que stion 17 5 points Save Perform the matrix multiplication. Que stion 18 5 points Save Solve the system using the inverse method. x = 5, y = -2, z = 2 x = -5, y = -2, z = -2 x = 5, y = 2, z = -2 x = 2, y = 5, z = 2 Que
- 156. stion 19 5 points Save Solve the system. dependent (many solutions) (2, 4) (2, 3) inconsistent (no solution) javascript:saveItem('_10011951_1','17') javascript:saveItem('_10011951_1','17') javascript:saveItem('_10011952_1','18') javascript:saveItem('_10011952_1','18') javascript:saveItem('_10011953_1','19') javascript:saveItem('_10011953_1','19') Que stion 19 5 points Save Solve the system. dependent (many solutions) (2, 4) (2, 3) inconsistent (no solution)
- 157. Que stion 20 5 points Save Perform the indicated operation, whenever possible. + javascript:saveItem('_10011953_1','19') javascript:saveItem('_10011953_1','19') javascript:saveItem('_10011954_1','20') javascript:saveItem('_10011954_1','20')