document.write( "Question 655528: How much do you accumulate if you invest $5,000 @ 8% monthly for 9 years? \n" ); document.write( "
Algebra.Com's Answer #409175 by DrBeeee(684)![]() ![]() ![]() You can put this solution on YOUR website! Please learn the terminology of interest etc. No one will pay you 8% per month! You mean to say the the interest is compounded monthly, much like a mortgage. However the interest rate of 8% is on an annual basis! \n" ); document.write( "The formula you need to use is \n" ); document.write( "(1) B = P(1+r/12)^(12t), \n" ); document.write( "where \n" ); document.write( "B = the balance of your \"investment\" \n" ); document.write( "P = principal amount invested \n" ); document.write( "r = annual interest rate expressed as a decimal \n" ); document.write( "t = number of years \n" ); document.write( "In your case you should use \n" ); document.write( "(2) B = 5000(1+(.08/12))^(12*9) \n" ); document.write( "Use you calculator to get \n" ); document.write( "(3) B = 5000*2.04995 \n" ); document.write( "(4) B = $10,247.65 \n" ); document.write( "If youy investment compounded yearly instead of monthly you would get \n" ); document.write( "(5) By = 5000*(1+.08)^9 or \n" ); document.write( "(6) By = $9,995.02 or $252.63 less. \n" ); document.write( " |