document.write( "Question 1133290: You deposit $1250 in an account that pays 5.4% annual interest compounded monthly.\r
\n" ); document.write( "\n" ); document.write( "a. When does your balance first exceed $1750?\r
\n" ); document.write( "\n" ); document.write( "after _____ years and _____ months
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Algebra.Com's Answer #750466 by Boreal(15235)\"\" \"About 
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1750=1250(1+0.054/12)^12t, where t=number of years.
\n" ); document.write( "1750/1250=1.4=(1.0045)^12t
\n" ); document.write( "logs both sides
\n" ); document.write( "log(1.4)=12tlog(1.0045)
\n" ); document.write( "12t=log(1.4)/log(1.0045)=74.94
\n" ); document.write( "It will be in the 75th month or 6y3m.\r
\n" ); document.write( "\n" ); document.write( "check 1250(1.0045)^75=$1750.47
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