document.write( "Question 388400: 4. You have $760,000 in your bank account. The interest rate in your account is 5%. Solve for the following:\r
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document.write( "a. How much interest will you accumulate if interest is compounded annually over the next five years?\r
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document.write( "b. How much interest will you earn in your account over the next five years with continuous compounding? You can use a scientific calculator or the =Exp() function in Microsoft Excel. If you are crafty you can also find web pages that will do the calculations for you. Regardless, show your steps and your work.\r
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Algebra.Com's Answer #274708 by lwsshak3(11628) ![]() You can put this solution on YOUR website! 4a. Use the compound interest formula to solve this problem. The formula will give the value(A) of the principal(P) after 5 years. The difference between A & B is the amount of interest accumulated over 5 years.\r \n" ); document.write( "\n" ); document.write( "A=760000(1+.05)^5=969973.99 \n" ); document.write( "969973.99-760000=209973.99 \n" ); document.write( "ans: interest accumulated over 5 years with regular compounding is $209973.99\r \n" ); document.write( "\n" ); document.write( "4b. Use the continuous compounding formula to solve this problem. \n" ); document.write( "A=Pe^rt \n" ); document.write( "Using a scientific calculator, A=760000*e^(.05*5)= \n" ); document.write( "=760000*e^.25=975859.32 \n" ); document.write( "975859.32-760000=215859.32 \n" ); document.write( "ans: interest earned over 5 years with continuous compounding is $215859.32 \n" ); document.write( " |