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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
81
B
64
C
7
D
12
2) Simplify: (-5)^2
A
-25
B
10
C
-10
D
25
3) Simplify: -5^2
A
-25
B
10
C
-10
D
25
4) Simplify: (7-10)^0
A
-3
B
0
C
3
D
1
5) Simplify: 5^-3
A
1/125
B
-125
C
.005
D
-3/5
6) Simplify: -6^-2
A
-1/36
B
-.06
C
36
D
1/36
7) Simplify: (4^-1)+(5 - 7)^-2
A
-2
B
0
C
-1/4
D
1/2
8) Simplify with exponents: (4^3)(4^5)
A
4^8
B
4^2
C
4^(3/5)
D
4^15
9) Simplify with exponents: (x^9)/(x^3)
A
x^27
B
x^12
C
x^3
D
x^6
10) Simplify with positive exponents: (y^4)^-5
A
y^9
B
1/y
C
1/(y^20)
D
(y^4)/(y^5)
*select an answer for all questions
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