document.write( "Question 1004645: Solve for r:
\n" ); document.write( "500(1+r)^20=19500
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Algebra.Com's Answer #621059 by rfer(16322)\"\" \"About 
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500*1+500r^20=19500
\n" ); document.write( "500r^20=19500-500
\n" ); document.write( "r^20=19000/500
\n" ); document.write( "r^20=38
\n" ); document.write( "r=20root38
\n" ); document.write( "r=1.199
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