14. An initial investment amount P an annual interest rate r, and a time t are given. Find the future value of the investment when interest is compounded (a) annually, (b) monthly, (c) daily, and (d) continuously. Then find (e) the doubling time T for the given interest rate. P = $8500, r = 3.55%, t = 5 yr ) The future value of the investment when interest is compounded annually is $ Type an integer or a decimal. Round to the nearest cent as needed. b) The future value of the investment when interest is compounded monthly is $ (Type an integer or a decimal. Round to the nearest cent as needed. c) The future value of the investment when interest is compounded daily is $ [Type an integer or a decimal. Round to the nearest cent as needed.) d) The future value of the investment when interest is compounded continuously is $ Type an integer or a decimal. Round to the nearest cent as needed. e) Find the doubling time for the given interest rate. T= YT Type an integer or decimal rounded to two decimal places as needed.) 15. An initial investment amount P an annual interest rate r, and a time t are given. Find the future value of the investment when interest is compounded (a) annually, (b) monthly, (c) daily, and (d) continuously. Then find (e) the doubling time T for the given interest rate. P = $450, r = 2.77%, t = 12 yr ) The future value of the investment when interest is compounded annually is $ Type an integer or a decimal. Round to the nearest cent as needed. b) The future value of the investment when interest is compounded monthly is $ Type an integer or a decimal. Round to the nearest cent as needed. c) The future value of the investment when interest is compounded daily is $ Type an integer or a decimal. Round to the nearest cent as needed.) d) The future value of the investment when interest is compounded continuously is $ (Type an integer or a decimal. Round to the nearest cent as needed. e) Find the doubling time for the given interest rate. T = YT Type an integer or decimal rounded to two decimal places as needed.) 16. An initial investment amount P, an annual interest rate r, and a time t are given. Find the future value of the investment when interest is compounded (a) annually, b) monthly, (c) daily, and (d) continuously. Then find (e) the doubling time T for the given interest rate. = $18,000, r =3.4%, t= 45 months a) The future value of the investment when interest is compounded annually is $ (Type an integer or a decimal. Round to the nearest cent as needed. b) The future value of the investment when interest is compounded monthly is $ (Type an integer or a decimal. Round to the nearest cent as needed.) c) The future value of the investment when interest is compounded daily is $ Type an integer or a decimal. Round to the nearest cent as needed. () The future value of the investment when interest is compounded continuously is $ Type an integer or a decimal. Round to the nearest cent as needed.) e) Find the doubling time for the given interest rate. T = YT (Type an integer or decimal rounded to two decimal places as needed.) 17. Use a calculator to find the natural logarithm, base e. In 48 In 48 = 'Round to four decimal places as needed.) Use a calculator to find the following natural logarithm. In 75.8 In 75.8 (Round to four decimal places as needed.)