document.write( "Question 585070: w=Cr^-2. Solve for r \n" ); document.write( "
Algebra.Com's Answer #373065 by richwmiller(17219)\"\" \"About 
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w=Cr^-2
\n" ); document.write( "w/c=r^-2
\n" ); document.write( "w/c=1/r^2
\n" ); document.write( "c/w=r^2
\n" ); document.write( "sqrt(c/w)=r\r
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