I want to confirm if my answers are right:

13. If the interest rate is 5%, what is the net present value of a security that pays you $10,000 in 10 years, and $10,000 in 15 years?

Not compounded: 7,500

Compounded: 10,949.98

14. If the interest rate is 6%, what is the net present value of a security that pays you $350 next year, $385 the year after, and $436 the year after that?

1,039.17

15. If the interest rate is 8%, what is the net present value of a security that pays you $350 next year, $385 the year after, and $436 the year after that?

1,000.35

16. If the interest rate is 10%, what is the net present value of a security that pays you $350 next year, $385 the year after, and $436 the year after that?

963.93

13. If the interest rate is 5%, what is the net present value of a security that pays you $10,000 in 10 years, and $10,000 in 15 years? 14. If the interest rate is 6%, what is the net present value of a security that pays you $350 next year, $385 the year after, and \$436 the year after that? 15. If the interest rate is 8%, what is the net present value of a security that pays you $350 next year, $385 the year after, and \$436 the year after that? 16. If the interest rate is 10%, what is the net present value of a security that pays you $350 next year, $385 the year after, and $436 the year after that? 13. If the interest rate is 5%, what is the net present value of a security that pays you $10,000 in 10 years, and $10,000 in 15 years? 14. If the interest rate is 6%, what is the net present value of a security that pays you $350 next year, $385 the year after, and \$436 the year after that? 15. If the interest rate is 8%, what is the net present value of a security that pays you $350 next year, $385 the year after, and \$436 the year after that? 16. If the interest rate is 10%, what is the net present value of a security that pays you $350 next year, $385 the year after, and $436 the year after that