17 only. please show all work. Thank you

You want to accumulate dollar 50,000 by saving dollar 3,000 at the end of each of the next 10 years. At what interest rate must you invest to meet your goal? You want to accumulate dollar 100,000 by saving dollar 8,000 at the end of each of the next 10 years. At what interest rate must you invest to meet your goal? You plan to invest dollar 50,000 today at an annual interest rate of 12 percentage over 5 years. What will be the future value of your investment if interest is compounded, Annually Semi-annually Bi-monthly Quarterly Monthly Daily You plan to invest dollar 200,000 today at an annual interest rate of 12 percentage over 10 years. What will be the future value of your investment if interest is compounded, Annually Semi-annually Bi-monthly Quarterly Monthly