Please answer the 5 questions, and show work for the problems. thanks!

12. What is the present value of a $350,000 cash flow to be received at the end of each of the next 10 years from an account that earns an annual rate of 4% ? PV=?,IV=4;,N=10,FV=350,0w,P(4T=0 PV=236,447,46 13. Repeat above question for annuity due. 14. What is the future value of an ordinary annuity of $72,000 for 4 years, if interest rates are 6 percent? 15. What is the future value of the same annuity due? 16. What is the present value of a $410,000 cash flow to be received at the beginning of each of the next 15 years from an account that earns an annual rate of 9%