Calculate the following:

a)	The present value of $15,000 received in 5 years discounted at 8%.
b)	The present value of $25,000 received in 5 years discounted at 8%.
c)	The present value of $15,000 received in 10 years discounted at 8%.
d)	The present value of $15,000 received in 5 years discounted at 12%.
e)	The future value of $10,000 today paid out in 5 years at an interest rate of 8% (annual compounding)
f)	The future value of $10,000 today paid out in 5 years at an interest rate of 8% (semi-annual compounding)
g)	The future value of $10,000 today paid out in 5 years at an interest rate of 8% (monthly compounding)