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July 25, 2014

Homework Help: Algebra II

Posted by Nick on Wednesday, January 25, 2012 at 9:57pm.

1. A sound has an intensity of 5.92 „e 1025W/m2.What is the loudness of the sound in decibels? Use .
2. Suppose you decrease the intensity of a sound by 45%. By how many decibels would the loudness be decreased?

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