document.write( "Question 1040598: Find the amount after 4 years if $800 is invested at 8% compounded:
\n" );
document.write( "a) Annually
\n" );
document.write( "Amount = $_________
\n" );
document.write( "
\n" );
document.write( "b) Semiannually
\n" );
document.write( "Amount= $__________
\n" );
document.write( "
\n" );
document.write( "c) Quarterly
\n" );
document.write( "Amount= $__________
\n" );
document.write( "
\n" );
document.write( "d) Monthly
\n" );
document.write( "Amount= $___________ \n" );
document.write( "
Algebra.Com's Answer #655451 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! a. Po(1+0.08/1)^4. The one is the number of compoundings a year, and 4 is the total number of compoundings in the interval. It is $1088.39 \n" ); document.write( "b. Po(1+0.08/2)^8. The interest rate is halved inside, but the total number of compoundings have doubled. $1094.86. It should be a little more than annually and less than quarterly. \n" ); document.write( "c. Po(1+(.08)/4)^16=$1098.23 \n" ); document.write( "d. Po(1+(.08)/12))^48=$1100.53 \n" ); document.write( " |