14
QuizMultiple Choice

Modeling with Exponential and Logarithmic Equations — Unit test

Question 14 • LCSD-CR-Mathematics for College Algebra-S2-1200710

The intensity, or loudness, of a sound can be measured in decibels (dB), according to the equation , where I is the intensity of a given sound and I0 is the threshold of hearing intensity. What is the intensity, in decibels, [I(dB)], when ?

Question illustration
Answer
A
15
B
32
C
320
D
737
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The intensity, or loudness, of a sound can be…