Determine the amount of money in a savings account at the end of 10 years, given an initial deposit of $10,500 and a 8 percent annual interest rate when interest is compounded: Use Appendix A for an approximate answer, but calculate your final answer using the formula and financial calculator methods. (Do not round intermediate calculations. Round your final answers to 2 decimal places.) a. Annually b. Semiannually c. Quarterly Future Value