document.write( "Question 36503: \n" ); document.write( "
Algebra.Com's Answer #302779 by JWG(21) ![]() You can put this solution on YOUR website! Use compound interest formula A = P(1+r/n)^nt \r \n" ); document.write( "\n" ); document.write( "P = principal amount (the initial amount you borrow or deposit) \n" ); document.write( "In this question, $500\r \n" ); document.write( "\n" ); document.write( "r = annual rate of interest (as a decimal) \n" ); document.write( "In this question, 3% or .03\r \n" ); document.write( "\n" ); document.write( "t = number of years the amount is deposited or borrowed for. \n" ); document.write( "In this question, one (1) year\r \n" ); document.write( "\n" ); document.write( "A = amount of money accumulated after n years, including interest. \n" ); document.write( "You are solving for A \r \n" ); document.write( "\n" ); document.write( "n = number of times the interest is compounded per year \n" ); document.write( "In this question, the rate compounds every six months. One year is 12 months. n=12/6=2. \r \n" ); document.write( "\n" ); document.write( "P(1+r/n)^nt => 500(1+.03/2)^2+1 => 500(1+.03/2)^3 => 500(203/200)^3 => \r \n" ); document.write( "\n" ); document.write( "A = $522.84 \n" ); document.write( " |