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Final Exam Review Ho 97
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Final Exam Review Ho 97

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  • 1. Final Exam Review Wednesday, June 24
  • 2. Write an algebraic expression for. . .
    • One more than the number of aardvarks A
    • Seven less than the number of buffalos B
    • Three times the number of chickens C
    • Four more than the number of donkeys D
    • Twice the number of elephants E and flamingos F
    • Half the number of goats G
    • Triple the sum of horses H and iguanas I
    • Three quarters of the jellyfish J
  • 3. 5x + 3 = 18
  • 4. ¾ x + 3 = 6
  • 5. 8x - 3 = 5x + 6
  • 6. 4(2x – 3) = 28 – 2x
  • 7. .04x + .2 = .65 + .01x
  • 8. ⅔ x + 7 = (2/5)x + 11
  • 9. Find 3 consecutive odd integers whose sum is 51
  • 10. What percent of 60 is 20?
  • 11. What percent of 60 is 25?
  • 12. What number is 15% of 120?
  • 13. What percent of 52 is 13?
  • 14. What number is 7% of 82?
  • 15. What percent of 52 is 7?
  • 16. 7 is 10% of what number?
  • 17. 9 is 45% of what number?
  • 18. Find the total cost of a $60 MP3 player if the tax is 5%
    • Label and round to dollars and cents.
  • 19. Find the total cost of a $60 MP3 player if the tax is 6.25%
    • Label and round to dollars and cents.
  • 20. An iPhone that originally sold for $600 is now on sale for $250. What is the percent of the discount?
    • Set up:
    • Equation & solution:
  • 21. Raytheon stock is selling for $45. 3 months ago it was selling for $35. What is the percent increase?
    • Set up:
    • Equation & solution:
  • 22. The larger of 2 numbers is 4 times the smaller. The difference between the 2 numbers is 12. Find the numbers.
    • Set up:
    • Equation & solution:
  • 23. Find 3 consecutive odd integers whose sum is -93.
    • Set up:
    • Equation & solution:
  • 24. The width of a rectangle is 2 ft more than twice its length. The perimeter is 28 ft. Find the length and width.
    • Set up:
    • Equation & solution:
  • 25. The perimeter of a triangle is 45 in. The first side is 5 in. shorter than twice the second side. The third side is 2 in. longer than the second side. Find the length of each side.
    • Set up:
    • Equation & solution:
  • 26. One side of a triangle is 5 yd shorter than a second side. The remaining side is 3 yd longer than the second side. The perimeter is 52 yd. Find the length of each side.
    • Set up:
    • Equation & solution:
  • 27. Determine the coordinates for the given points on the graph . http://education.yahoo.com/homework_help/math_help/problem?id=miniprealggt_10_1_1_2_90
  • 28. Find the slope, m, and the y-intercept, b
    • 5x – 8y = 16
  • 29. Find the slope, m, and the y-intercept, b
    • y = 4
  • 30. Find the slope, m, and the y-intercept, b
    • x = 4
  • 31. Find the slope, m, and the y-intercept, b
    • 3x – 4y = 12
  • 32. Find the slope, m, and the y-intercept, b
    • 2y – 4 = ⅔(x + 9)
  • 33. Find the slope, m, and the y-intercept, b
    • y + 1 = -¾ (8x - 2)
  • 34. Find the slope of the line passing through the points (2,4) and (3,6)
  • 35. Find the slope of the line passing through the points (-3,5) and (2,8)
  • 36. Find the slope of the line passing through the points (4,-2) and (-4,2)
  • 37. Find the slope of the line passing through the points (-1,4) and (-1,5)
  • 38. Find the equation of the line passing through the points (2,3) and (6,8). Leave the equation in slope-intercept form.
  • 39. Find the equation of the line passing through the points (1,4) and (10,6). Leave the equation in slope-intercept form.
  • 40. Find the equation of the line passing through the points (-2,3) and (-2,-4). Leave the equation in slope-intercept form.
  • 41. Determine which points are on the line y = -3x + 4
    • 4, -5
    • 0, 4
    • -2, 1
    • 3, -5
    • ⅔ , 2
  • 42. Determine whether the pairs of equations given are parallel, perpendicular, or neither.
    • y = ¼x + 4
    • y = -4x + 1
    • y = ½ x + 3
    • y = ½ x
    • y = x – 3
    • y = -x + 5
  • 43. Determine whether the pairs of equations given are parallel, perpendicular, or neither.
    • y + 3x = -3
    • y – 3x = 0
    • 2x + 3y = - 3
    • 3x – 2y = 6
    • y – 3 = 0
    • y = 8
  • 44. Find the mean, median, mode & range for each set of data.
    • 18, 15, 12, 14, 16, 18
  • 45. Find the mean, median, mode & range for each set of data.
    • 38.3, 36.2, 37.9, 36.2, 39.4
  • 46. Use the box-and-whisker plot provided to answer each question.
    • What is the range?
    • What is the median?
    • What percent of the data is represented by one whisker?
    • What percent of the data is represented by the left side of the box?
    • What is the third quartile?
    • What percent of the data is represented by the entire box?
    http://education.yahoo.com/homework_help/math_help/problem?id=mini6and7gt_9_1_1_7_80
  • 47. Use the box-and-whisker plot provided to answer each question.
    • What is the range?
    • What is the median?
    • What percent of the data is represented by both whiskers?
    • What percent of the data is represented by the right side of the box?
    • What is the first quartile?
    • What percent of the data is represented by the entire box?
    http://www.hsc.csu.edu.au/maths/general/hsc/data_analysis/da5/da5_mc/DA5_quiz.htm
  • 48. Using the stem and plot, find the mean, median, and mode. Show work. http://academic.kellogg.edu/secristb/Math%20130%20Online/Course%20Notes/Session_3_Notes.htm Legend 1 | 9 = 19

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