Wednesday
October 1, 2014

Homework Help: Precalculus

Posted by jh on Tuesday, March 9, 2010 at 8:33am.

I have posted this question earlier as well but was unable to receive an answer. I don't know how to do this question at all, so PLEASE help me with this question and also show me the steps, so that I can learn. I would appreciate it a lot.

A high sound level of 120 dB is regarded as the threshold of pain for the average listener. If the threshold of hearing is 10^−12 watts/m^2, then the intensity of the sound corresponding to 120 dB is
_________ watts/m^2.

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