document.write( "Question 363822: $40,000 is invested at 5% interest. What is the amount of money in the account after 7 years if the interest is compounded annually? \n" ); document.write( "
Algebra.Com's Answer #259496 by penguin_129(5)![]() ![]() ![]() You can put this solution on YOUR website! We use the formula for compound interest with P = 40,000 ; r = 5% = 0.05 ; m = 1 and t = 7.\r \n" ); document.write( "\n" ); document.write( "The amount of the money in the account after 7 years:\r \n" ); document.write( "\n" ); document.write( " A = P * ( 1 + r/m )^(t*m) \n" ); document.write( " \n" ); document.write( " = 40,000 * ( 1 + .05/1 )^(7*1) \n" ); document.write( " \n" ); document.write( " = $56,284 \n" ); document.write( " \n" ); document.write( " |