document.write( "Question 38384: The decibel level of sound is given by D= 10log ( I/10^−12), where I is the
\n" ); document.write( "sound intensity measured in watts per square meter. Find the
\n" ); document.write( "decibel level of a whisper at an intensity of 5.4 × 10-10 watts per
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Algebra.Com's Answer #23871 by fractalier(6550)\"\" \"About 
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Okay from
\n" ); document.write( "D = 10log (I/10^-12) we plug in the intensity I we are given to find D...
\n" ); document.write( "D = 10 * log(5.4 × 10^-10 / 10^-12)
\n" ); document.write( "D = 10 * log(5.4 x 10^2)
\n" ); document.write( "D = 10 * 2.732
\n" ); document.write( "D = 27.32 decibels
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