document.write( "Question 867789: An investment account pays 4.2% interest compounded monthly. If you invest $2,500 in the account, how much money will you have after 15 years ? \n" ); document.write( "
Algebra.Com's Answer #523186 by nerdybill(7384)\"\" \"About 
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An investment account pays 4.2% interest compounded monthly. If you invest $2,500 in the account, how much money will you have after 15 years ?
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\n" ); document.write( "compound interest formula is
\n" ); document.write( "A = P(1 + r/n)^(nt)
\n" ); document.write( "where
\n" ); document.write( "P is 2500
\n" ); document.write( "r is .042
\n" ); document.write( "n is 12
\n" ); document.write( "t is 15
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\n" ); document.write( "A = 2500(1 + .042/12)^(12*15)
\n" ); document.write( "A = 2500(1 + .042/12)^180
\n" ); document.write( "A = 2500(1.0035)^180
\n" ); document.write( "A = $4688.87\r
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