1. Lesson 51.notebook
December 09, 2013
Assignment-->
1-->Set 51 (odds) - Due Tomorrow [12/10]
2-->Test #6 signed??
3-->Test #7 - Tuesday [12/17]

2. Lesson 51.notebook
December 09, 2013
Lesson 51 Warm-Up:
1)
Write 8,437 in scientific notation.
2)
Write 1.43 x 108 in standard form.
3)
Simplify:
4)
Solve: 3x + 2x - 1 = 99
[Show all steps for credit!]
5)
Graph y = -2x
mc2xc
mx2

3. Lesson 51.notebook
December 09, 2013
Lesson 51:
FYI...
x5
x3
x3
x5
Law of exponents for
negative exponents:
x­n = 1
xn

4. Lesson 51.notebook
Examples (Lesson 51):
Simplify.
A) 3-2
B) 2-3
C) 50
D) 2-3 x 23
December 09, 2013

5. Lesson 51.notebook
December 09, 2013
E) Arrange in order from least to greatest.
1/2, 0, 1, 2-2, -1, 0.1
Find the missing exponent.
F) 10-3 x 10-4 = 10
G) 1
1 = 10

6. Lesson 51.notebook
December 09, 2013
Simplify.
H) x-3y2xy-1
I)
6x-2y3z-1
2xy
J) Write 10-4 as a decimal number.
K) Write 5 x 10-5 in standard form.
L) Write 2.5 x 10-2 in standard form.

7. Lesson 51.notebook
December 09, 2013
M) Write 0.008 in scientific notation.
N) Write 0.000125 in scientific notation.
O) A nanometer is 10-9 meters. Write that number in standard
form.