document.write( "Question 150206: r-3 is this a exponent. \n" ); document.write( "
Algebra.Com's Answer #110226 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
It might be.
\n" ); document.write( "If it is r^-3 = 1/r^3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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