document.write( "Question 588028: The formula used to solve this problem is A=P(1+r/n)^nt \r
\n" );
document.write( "\n" );
document.write( "The problem is Kevin deposits $1000 at 9% annual interest, compounded quarterly. How long will it take for the account to earn $1000 interest? \n" );
document.write( "
Algebra.Com's Answer #374338 by stanbon(75887) ![]() You can put this solution on YOUR website! A=P(1+r/n)^nt \n" ); document.write( "The problem is Kevin deposits $1000 at 9% annual interest, compounded quarterly. How long will it take for the account to earn $1000 interest? \n" ); document.write( "------------------------ \n" ); document.write( "The value of the account will be $2000 \n" ); document.write( "-------------------------------------------- \n" ); document.write( "2000 = 1000(1+(.09/4)^(4t) \n" ); document.write( "--------------------------------- \n" ); document.write( "2 = 1.0225^(4t) \n" ); document.write( "4t = log2/log1.0225 \n" ); document.write( "4t = 31.15 \n" ); document.write( "t = 7.79 years \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |