document.write( "Question 44029: inverse variation, direct variation, joint and combined\r
\n" ); document.write( "\n" ); document.write( "The intensity I of a television signal varies inversely as the square of the distance d from the transmitter. If the intensity is 25W/m^2 at a distance of 2km, what is the intensity 6.25km from the transmitter?\r
\n" ); document.write( "\n" ); document.write( "please help set this problem up \n" ); document.write( "

Algebra.Com's Answer #28959 by Nate(3500) $\"\"$ $\"About$

You can put this solution on YOUR website!
The intensity I of a television signal varies inversely as the square of the distance d from the transmitter
\n" ); document.write( " $\"Id%5E2+=+Id%5E2\"$
\n" ); document.write( " $\"25%282%5E2%29+=+I%286.25%5E2%29\"$
\n" ); document.write( " $\"100+=+I39.0625\"$
\n" ); document.write( " $\"2.56+=+I\"$ \n" ); document.write( "

\n" );