document.write( "Question 911876: if$450 is invested at 12% compouned
\n" ); document.write( "what is the amount after 8 years?how much interest is earned?
\n" ); document.write( "if it is compounded quarterly, what is the amount?
\n" ); document.write( "

Algebra.Com's Answer #553403 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
if $450 is invested at 12% compouned
\n" ); document.write( " what is the amount after 8 years?how much interest is earned?
\n" ); document.write( " if it is compounded quarterly, what is the amount?
\n" ); document.write( "----
\n" ); document.write( "A(t) = P(1+(r/n))^(nt)
\n" ); document.write( "A(8) = 450(1+(0.12/4))^(4*8)
\n" ); document.write( "------
\n" ); document.write( "A(8) = 450(1.03)^(32) = $1178.79
\n" ); document.write( "----
\n" ); document.write( "Interest = 1158.79-450 = $708.79
\n" ); document.write( "---------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "-------------------------------
\n" ); document.write( "
\n" );