If one invests $1,700 at 4% simple interest for 6 months, what is the ending account balance to the nearest penny?

Suppose you invest $103 nin a bank​ account, and five years later it has grown to $137.91. a. What APR did you​ receive, if the interest was compounded​ semiannually? b. What APR did you receive if the interest was compounded​ monthly?

How much should you invest at 2.5% simple interest in order to earn $95 interest in 7 months?

What would be the annual percentage yield for a savings account that earned $51 in interest on $750 over the past 365 days? (Enter your answer as a percent rounded to 1 decimal place.)

A6)

Suppose you deposit $4,000 into a savings account that earns 5.4% APR compounded monthly. Find the APY of the savings account. Round the percent to two decimals.

Suppose you invest $1,250 in an account paying 8% interest per year.   a. What is the balance in the account after 3​years? How much of this balance corresponds to​ "interest on​ interest"? b. What is the balance in the account after 31 ​years? How much of this balance corresponds to​ "interest on​ interest"?

Exercise (1.77) You deposit an amount X into an account at time 0 and 2X into the same account at time 3. The account balance at time 5 is 5,000. If the account has earned a 4% annual effective rate, what is the value of X? Answer: 1,479.35

4. What account should you invest your money in? (Hint. Calculate the APY of each account)  Account 1: Compounded annually with APR of 3%Account 2: compounded monthly with APR of 2.75%

What amount of money will accumulate to $8193.9 in 94 days at an interest rate of 3.5% p.a.?