The decibel, a measure of loudness, is related to the relative intensity of sound by the formula
Decibels 
Relative intensity).
If relative intensity is multiplied by 104.71, how are decibels affected?
?
A. Decibels are increased by 20.2.
B. Decibels are decreased by 2.02.
C. Decibels are increased by 2.02.
D. Decibels are decreased by 20.2.
Answer: A
Mathematics
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