Decibel readings Use the fact that the loudness of sound (in decibels) perceived by the human ear depends on intensity levels according to 
where 
is the threshold of hearing for the average human ear. Find the loudness when I is 100,000 times 
.
a. 5
b. 50
c. 6
d. 500
e. 10,000
b. 50
Mathematics
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?
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