You invest $200 at 12.25% earning continuous interest. How many years does it take for your money to increase 5 times its original value? Round your answer to the nearest tenth.

Dolores wants to save $70 a month in an account which pays 6% interest compounded monthly. If they save the same amount every month for 13 years, how much money will they have at the end?  Give your answer to two decimal places.

Hannah wants to have $ 4500 to help pay for a new deck in 7 years. If she wants to put her money into an account earning 6.25% interest compounded continuously, how much should she invest now, so that she will have $ 4500 in 7 years? Payment amount =

Money deposited in a fund triples every 8 years. If the bank compounds the interest continuously, what annual interest rate is the bank offering?Express your answer as a percentage, rounded to the nearest .01%.

A man wants to buy a $33,000 car. He will put 20 % down and finance the rest over 4 years. How much will his monthly payments be if he borrows the money at 4.8% annual interest, compounded monthly? Give the answer correctly to 2 decimal places. dollars Do NOT use the dollar sign in the answer box.

A person invests $5750 in a mutual fund today and gains 3.5% interest compounded monthly. Create equation for amount of money in mutual fund A after a time of T years. How much would be in mutual fund after 14 years? How much would be in mutual fund after 22 years?

You deposit $400 in an account earning 3% interest compounded annually.  How much will you have in the account in 30 years? Round to the nearest penny.

Harold invested a certain amount of money in an account earning 5.5% interest compounded TWICE a month. After 10 years, there was $9050 in the account. How much did he originally invest? The original investment was $ . Round answer to 2 decimal places

Carly wants to invest $1000 in an account that earns 8% interest, compounded quarterly. How many years will it take for he account to have a value of $5000? Round to the nearest whole number.

You invest $2500 at 4.5% simple interest. How many years will it take for the investment to earn $1000 in interest? Show all steps.