Powers and Exponents Answers

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Which expression is equivalent to ?

Question illustration
A
y cubed z Superscript 4
Option A
B
12xy
C
(y z) Superscript 7
Option C
D
7xy
2
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Which expression is equivalent to ?

Question illustration
A
2 squared
Option A
B
2 Superscript 14
Option B
C
14 squared
Option C
D
14 Superscript 14
Option D
3

Which expression is equivalent to ?

Question illustration
A
p q Superscript 9
Option A
B
9pq
C
(p q) Superscript 9
Option C
D
(p q) Superscript 10
Option D
4

Which expression is equivalent to ?

Question illustration
A
2 times 5 times 4
Option A
B
2 times 5 times 5 times 5 times 5
Option B
C
2 times 4 times 4 times 4 times 4 times 4
Option C
D
10 times 10 times 10 times 10
Option D
5

Which expression is equivalent to ?

Question illustration
A
13 Superscript j
Option A
B
13j
C
j Superscript 13
Option C
D
j + 13
Option D
6

Geri believed the answer to one of her homework problems was . After checking her work, she realized the correct answer was . How do these two answers compare?

Question illustration
A
The correct answer is 3 times Geri’s original answer.
B
The correct answer is 6 times Geri’s original answer.
C
The correct answer is 9 times Geri’s original answer.
D
The correct answer is 64 times Geri’s original answer.
7

What is the value of ?

Question illustration
A
–15,625
B
–30
C
30
D
15,625
8

Which expression is equivalent to ?

Question illustration
A
9 times 5
Option A
B
5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5
Option B
C
9 times 9 times 9 times 9 times 9
Option C
D
9 times 9 times 9 times 9 times 9 times 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5 times 5
Option D
9

Which expressions have a value of ? Check all that apply.

Question illustration
A
(Negative one-fourth) cubed
Option A
B
Negative (one-fourth) cubed
Option B
C
(Negative StartFraction 1 Over 8 EndFraction cubed
Option C
D
Negative (StartFraction 1 Over 8 EndFraction) squared
Option D
E
(Negative one-half) Superscript 6
Option E
F
Negative (one-half) Superscript 6
Option F
10

Which expression is equivalent to ?

Question illustration
A
15 Superscript 6
Option A
B
15 Superscript 7
Option B
C
3 (5) Superscript 6
Option C
D
3 (5) Superscript 7
Option D

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