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8M: 1-4 QC Basic Exponents
1.
In 3x
2
, what is the base?
A) 3
B) x
C) x
2
D) 2
2.
In 3x
2
, what is the coefficient?
A) 2
B) x
C) x
2
D) 3
3.
Simplify. 4
2
A) -16
B) 6
C) 16
D) 8
4.
Simplify. (-5)
2
A) 25
B) -10
C) 10
D) -25
5.
Write the following using an exponent:
a*a*a*a
A) a
4
B) a + 4
C) 4a
D) aaaa
6.
Write the following using an exponent. 5*5*5
A) 5
3
B) 15
C) 125
D) 3
5
7.
Simplify. (3/4)
2
A) .75
B) 9/16
C) 6/8
D) 9/8
8.
Simplify. -8
2
A) 16
B) -64
C) -16
D) 64
9.
Simplify. 2
3
A) 5
B) 6
C) 8
D) 16
10.
Simplify. 4
3
A) 12
B) 48
C) 16
D) 64
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