Keystone Review - Exponents and Radicals
1.

(x4 )5

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

2.

x-5 • x5 =

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

3.

8x5 •  3x9 =

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

4.

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

(-2xy3)4 =

5.

3x2w-3

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

x-5

=
6.

If you need to write your answer with

an exponent, use the ^ above the 6.

Simplify.  Write your answer with

only positive exponents.

2x-3

7

=
A
D
B
C
7.
8.
B
C
D
A
9.
A
C
B
D
A
D
B
C
10.
11.
A
D
B
C
12.
A
B
C
D
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