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Exponents
Scientific Notation
Radicals and Rational Exponents
Exponential Functions (includes growth and decay)
1

4y-3x52y-2x3

2x2y

1

Write 29800000 in scientific notation 

2.98 x 107

1

Rewrite and evaluate:


3-125

-5

1

Evaluate the given function at the given value:

h(t)=34tx=-4

3/64

2

(2x3y5z)2(2x2yz)

8x8y11z3

2

Simplify:

(2.32 x 103) x (6.25 x 106)

1.46 x 1010

2

Rewrite and evaluate:

95/2

(9)5=35=243

2

Graph the exponential function f(x) = 2x


3

(23x2y43z12)0

1

3

6.010-38.0810-2

7.42 x 10-2

3

Approximate without your calculator 

60

7.7

3
Bobby bought a new truck for $50,000, and it decreases in value by 15% every two years. What will the truck cost after 10 years. 

y = 50,000 * .85t

y = 50,000 * .855

y = $22,185.27

4

(4x4y3z62x2y4z2)2

4x4z8y2

4

Write 9.78 x 10-8 in standard form 

.0000000978

4

Rewrite and evaluate 

(-8)1/3

3-8=-2

4

Graph the exponential function g(x) = (1/2)x


5

(3x3y2z7)2(2x2y3z2)3

72x12y13z20

5

Simplify: 

(6.3 x 102)6

6.25 x 1016

5

Rewrite and Evaluate: 

3-64

(-64)1/3 = -4

5
A new species of bears have been found. Right now there is 500 of them. They are doubling every quarter of a year. How many bears will there be in 4 years? 

y = 500 * 2t

y = 500 * 216

y = 32,768,000 Bears