AnswersFL-1200330-Algebra 2 CREvaluating Logarithmic Expressions

Evaluating Logarithmic Expressions Answers

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Evaluate: log279

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D
22
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B. [image 1] Logarithm AX B✔ CD is equal to [image 2] .

Question illustration
A
A
B
X B
C
✔ C
D
D
23

Which equation(s) have x = –3 as the solution?

A
log3(2x + 15) = 2
B
log5(8x + 9) = 2
C
log4(–20x + 4) = 3
D
logx81 = 4
24

Solve: logx343 = 3x =

Answer:

2.3165

25

Power saw a 3 feet: I = 1011I0 I(dB) = [___]

Answer:

110

26

Which equation(s) have x = –3 as the solution?

A
log3(2x + 15) = 2
B
log5(8x + 9) = 2
C
log4(–20x + 4) = 3
D
logx81 = 4
27

Question text not available

Answer:

110

28

Jet engine at 100 feet: I = 1018I0 I(dB) = [___]

Answer:

180

29

Question text not available

Answer:

180

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