document.write( "Question 202231: 100(1.11)^(x/6)=400\r
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document.write( "I can't figure out how to enter this equation into my scientific calculator to get an answer of 79.70 (answer rounded to the nearest hundredth) \n" );
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Algebra.Com's Answer #152502 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Remember loga^b = b*loga \n" ); document.write( ". \n" ); document.write( "100(1.11)^(x/6) = 400 \n" ); document.write( ". \n" ); document.write( "1.11^(x/6) =4 \n" ); document.write( ". \n" ); document.write( "log{1.11^(x/6) ) = log(4) \n" ); document.write( ". \n" ); document.write( "(x/6) * log(1.11) = log(4) \n" ); document.write( ". \n" ); document.write( "x/6 = log(4) /log(1.11) =13.2838 \n" ); document.write( ". \n" ); document.write( "x=6*13.2838 = 79.7026 \n" ); document.write( ". \n" ); document.write( "check \n" ); document.write( "100(1.11)^(79.7026/6) = 400 \n" ); document.write( "400 = 400,,,ok \n" ); document.write( " |