document.write( "Question 189330: Sound: the level of sound V in decibels with an intensity I can be modeled by
\n" ); document.write( " V= 10log(I/10^-16)
\n" ); document.write( "Where I is intensity in watts per centimeter. Loud music can have an intensity of 10^-5 watts per centimeter. find the level of sound of loud music \n" ); document.write( "

Algebra.Com's Answer #142090 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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Sound: the level of sound V in decibels with an intensity I can be modeled by
\n" ); document.write( "V = 10log(I/10^-16)
\n" ); document.write( "Where I is intensity in watts per centimeter. Loud music can have an intensity of 10^-5 watts per centimeter. find the level of sound of loud music:
\n" ); document.write( "\"
\n" ); document.write( "V = $\"10log%2810%5E-5%2F10%5E-16%29\"$
\n" ); document.write( "V = $\"10log%2810%5E%28%28-5%2B16%29%29%29\"$
\n" ); document.write( "V = $\"10log%2810%5E11%29\"$
\n" ); document.write( "Log of 10^11 is 11
\n" ); document.write( ":
\n" ); document.write( "V = 10 * 11
\n" ); document.write( ":
\n" ); document.write( "V = 110 decibels \n" ); document.write( "

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