Identify the principal of the investment. Raise all of that to the power of n times t where t is the number of time periods elapsed. Lets look at the quantities in the problem statement.
Learn the Compound Interest Formula in this free math video by Marios Math Tutoring005 Formula for Calculating Compound Interest038 Example 1 5000 at 8.
Lets solve a few compound interest problems. That earns 2 compound interest that is done annually r 002. A P 1 r m mt In the present case A Future value of the investment is to be calculated. COMPOUND INTEREST FORMULA A P 1 r n n t Where A is the account balance P the principal or starting value r the annual interest rate as a decimal n the number of compoundings per year and t the time in years.