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Simplifying Exponents
Test Description: Using exponent rules to simply expressions with positive, negative, and zero exponents.
Instructions: Answer all questions to get your test result.
1) Simplify: 3^4
A
64
B
12
C
81
D
7
2) Simplify: (-5)^2
A
-10
B
25
C
-25
D
10
3) Simplify: -5^2
A
10
B
-10
C
25
D
-25
4) Simplify: (7-10)^0
A
0
B
-3
C
3
D
1
5) Simplify: 5^-3
A
.005
B
-3/5
C
-125
D
1/125
6) Simplify: -6^-2
A
-1/36
B
1/36
C
36
D
-.06
7) Simplify: (4^-1)+(5 - 7)^-2
A
-1/4
B
1/2
C
-2
D
0
8) Simplify with exponents: (4^3)(4^5)
A
4^(3/5)
B
4^2
C
4^8
D
4^15
9) Simplify with exponents: (x^9)/(x^3)
A
x^6
B
x^12
C
x^3
D
x^27
10) Simplify with positive exponents: (y^4)^-5
A
1/(y^20)
B
1/y
C
(y^4)/(y^5)
D
y^9
*select an answer for all questions
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