also...how do you calculate this on TI-84 calculator correctly?

Homework: 3.2 Compound and continuous ir Score: 0 of 1 pt X 3.2.47 An investment company pays 5% compounded semiannually. You want to have $11,000 in the future. (A) How much should you deposit now to have that amount 5 years from now? $ 8593.18 (Round to the nearest cent.) (B) How much should you deposit now to have that amount 10 years from now? (Round to the nearest cent.)