Twenty years ago, Euler deposited $3000 into a college savings account which pays 4% interest, compounded continuously. What is the current value of the investment? Round to the nearest cent

At the end of each month, $300 is deposited into a savings account paying 2.9% interest compounded monthly. The balance after 11 years wil be $46,579.29. What the amount of interest eamed? A..... The amount of interest earned is S (Round to the nearest cent as needed.)

A couple needs $55,000 as a down payment for a home. If they invest the $40,000 they have at 12% compounded quartely, how long will it take for the money to grow to $55,000? (round to the nearest whole number)

John makes annual deposits of $1600 to an an IRA earning 7% compounded annually for 16 years.What was the value of his IRA at the end of 16 years?