Answers2025-2026_MDCPS_1200710_Mathematics for College Algebra_Sem 2-CRUnit Test

Solving Exponential Equations by Rewriting the Base Answers

10 verified answers
1
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Solve:

Question illustration
A
x = 2
B
x = –5
C
x = 2, x = –5
D
no solution
2
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For what value of b does ?

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A
Negative one-half
Option A
B
Negative one-fourth
Option B
C
One-fourth
Option C
D
no solution
3

For what value of a does ?

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A
Negative eleven-thirds
Option A
B
Negative seven-thirds
Option B
C
Seven-thirds
Option C
D
Eleven-thirds
Option D
4

For what value of a does ?

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A
–1
B
0
C
1
D
no solution
5

If , what is the value of m?

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A
4
B
6
C
8
D
9
6

If , what is the value of b?

Question illustration
A
–2
B
–1
C
1
D
2
7

For what value of a does ?

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A
–4
B
–2
C
2
D
6
8

For what value of y does ?

Question illustration
A
Negative five-halves
Option A
B
–2
C
–1
D
Negative one-half
Option D
9

For what value of x does ?

Question illustration
A
–15
B
–3
C
3
D
15
10

Which equation is equivalent to ?

Question illustration
A
8 Superscript 4 p Baseline = 8 Superscript 4 p + 3
Option A
B
8 Superscript 4 p Baseline = 8 Superscript 4 p + 12
Option B
C
2 Superscript 8 p Baseline = 2 Superscript 5 p + 15
Option C
D
2 Superscript 8 p Baseline = 2 Superscript 5 p + 3
Option D

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