Powers with the Same Base Answers

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1. Multiply powers: 32 · 33

Answers:
Find the area. 1. Multiply powers: 32 · 33 2. Expand each power: (3 · 3) · (3 · 3 · 3) 3. Simplify: 35 Complete each sentence.:sum
Find the area. 1. Multiply powers: 32 · 33 2. Expand each power: (3 · 3) · (3 · 3 · 3) 3. Simplify: 35 Complete each sentence.:243
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Sample Answer: To use the product of powers rule, the powers must have the same base. In this expression, the bases are 3 and 2, which are different, so the rule does not apply. Which did you include in your response?To apply the product of powers rule, the bases must be the same.In this example, the bases are 2 and 3, so they are not the same.

A
To apply the product of powers rule, the bases must be the same.
B
In this example, the bases are 2 and 3, so they are not the same.
4

Which shows the correct simplification of product of powers?

A
78 · 7-4 = 78· (–4) = 7–32
B
78 · 7–4 = 78 ÷ (–4) = 7–2
C
78 · 7–4 = 78 + (–4) = 74
D
78 · 7–4 = 78 - (–4) = 712
5

Which statements are true about the expression? Check all that apply.

A
The 6 without an exponent is equivalent to the 6 having a 0 exponent.
B
The sum of the exponents is 2.
C
Multiply the exponents to simplify the expression.
D
The expression has a value of .
Option D
E
An equivalent expression is 65 · 6-7.
6

Aubrey says that the product of 104 and 10–2 is 10–8. Is she correct? If not, explain why.

A
Yes, she is correct.
B
No, the exponent should be positive 8.
C
No, she multiplied the exponents instead of adding them.
D
No, she multiplied the exponents instead of subtracting them.
7

Determine the value of the variable in the product of powers.

Answers:
Determine the value of the variable in the product of powers.:–3
Determine the value of the variable in the product of powers.:–9
Determine the value of the variable in the product of powers.:0
8

Why can’t you use the product of powers rule to simplify this expression? Explain.34 · 28

Answer:

The product of powers rule can only be used when the bases of the expressions being multiplied are the same. In the expression 3^4 · 2^8, the bases are 3 and 2. Since the bases are different, the rule does not apply.

10

The work shows that a megaliter is 10,000 times larger than a hectoliter.

Answers:
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:difference
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:liter
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:10,000
11

The work shows that a megaliter is 10,000 times larger than a hectoliter.

Answers:
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:difference
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:liter
The work shows that a megaliter is 10,000 times larger than a hectoliter. 106 102 = 104 = 10,000:10,000
12

What is the quotient ?

Question illustration
A
Option
Option A
B
Option
Option B
C
73
Option C
D
78
Option D
14

Which expressions are equivalent to ? Check all that apply.

Question illustration
A
8-1
B
9-2
C
Option
Option C
D
Option
Option D
E
9-6 · 93
F
95 · 9-7

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