AnswersDHS Algebra 2 VNegative Exponents

Negative Exponents Answers

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1
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Which of the following expressions are equivalent to 6-3?

A
Option
B
Option
C
Option
D
Option
2
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What is the product of 44(4–7)(4)?

A
mc002-1.jpg
Option A
B
mc002-2.jpg
Option B
C
mc002-3.jpg
Option C
D
mc002-4.jpg
Option D
3

Which of the following expressions are equivalent to ?

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A
mr001-2.jpg
Option A
B
mr001-3.jpg
Option B
C
mr001-4.jpg
Option C
D
mr001-5.jpg
Option D
4

Write the expression 44(4–7)(4) using a single exponent.

A
4–28
B
4–4
C
4–3
D
4–2
5

Find the value of a that makes the statement true.a =

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Answer:

-5

6

Simplify (23)–2.

A
Option
B
Option
C
2
D
64
7

Simplify . Assume .

Question illustration
A
Option
B
Option
C
Option
D
Option
8

Simplify Assume .

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A
Option
B
Option
C
Option
9

Question text not available

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A
Option
B
Option
C
Option
D
Option
10

Select all of the expressions that are equal to the product of 10x9 and (60x–6)–1. Assume .

Question illustration
A
mr001-2.jpg
Option A
B
mr001-3.jpg
Option B
C
mr001-4.jpg
Option C
D
6x15
11

Javier simplified the expression below. Find and describe the three mistakes he made.

Question illustration
Answer:

Javier made three mistakes: he did not raise the coefficients to the third power; he incorrectly evaluated the power of x when raising to the third power, since (x)^3 = x^3, not x^4; and he divided the exponents instead of subtracting them when simplifying the quotient of powers.

12

Simplify the quotient .–243–1/2431/243243

Question illustration
A
–243
B
–1/243
C
1/243
D
243
13

Simplify –100,000100,000

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A
–100,000
B
Option
C
Option
D
100,000
14

Simplify . Assume .

Question illustration
A
Option
B
Option
C
Option
15

Which of the following did you include in your response?

A
Javier did not raise the coefficients to the third power
B
When Javier raised to the third power, he wrote that , but it equals .
C
In the last step, Javier divided the exponents. He should have used the quotient of powers property and subtracted them.

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