document.write( "Question 730258: Radiation machines, used to treat tumors, produce an intensity of radiation that varies inversely as the square of the distance from the machine. At 3 meters, the radiation intensity is 62.5 milliroentgens per hour. What is the intensity at a distance of 1.6 meters? (Round to nearest tenth.)\r
\n" ); document.write( "\n" ); document.write( "I think I am supposed to use inverse variation formula y=k/x but I have no idea how to even set the problem up. Thanks for any help.
\n" ); document.write( "Ashley
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Algebra.Com's Answer #446588 by lynnlo(4176)\"\" \"About 
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