10.3.13 I need help answering these questions:(

Score: 0 of 1 pt 3 of 10 (2 complete) 10.3.7 Use the compound interest formula to compute the total amount accumulated and the interest earned. $2000 for 3 years at 6% compounded semiannually. The amount in the account is $ (Do not round until the final answer. Then round to the nearest cent as needed.)score. O of 1 pt 5 of 10 (2 complete) 10.3.13 Use the compound interest formula to compute the total amount accumulated and the interest earned. $9000 for 3 years at 4% compounded daily (use n = 360) The total amount accumulated after 3 years is $ (Round to the nearest cent as needed.)Use the present value formula to determine the amount to be invested now, or the present value needed. The desired accumulated amount is $30,000 after 14 years invested in an account with 2.2% interest compounded monthly. The amount to be invested now, or the present value needed, is $ (Round to the nearest cent as needed.)Score: 0 of 1 pt 4 of 10 (2 complete) 10.3.9 Use the compound interest formula to compute the total amount accumulated and the interest earned. $4500 for 4 years at 7% compounded quarterly The total amount accumulated after 4 years is $ (Round to the nearest cent as needed.)