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11. An investment promises the following cash flow stream: S500 at Time 0; $2,000 at the end of Year 1 S3,000 at the end of Year 3; and $5,000 at the end of Year 4, At a discount rate of 10%, what is the present value of the cash flow stream? (don't forget year 2!) 12. What's the future value of $2,000 after 3 years if the appropriate interest rate is 8%, compounded semiannually? 13. What's the present value of S5,000 discounted back 3 years if the appropriate interest rate is 8%, compounded quarterly? 14. What's the future value of $10,000 after 3 years if the appropriate interest rate is 8%, compounded monthly? 15. What's the present value of S20,000 discounted back 3 years if the appropriate interest rate is 8%, compounded daily? 16. You are buying your first house for $220,000, and are paying $30,000 as a down payment. You have arranged to finance the remaining $190,000 with a 30-year mortgage with a 7% nominal interest rate and monthly payments. a. What are the equal monthly payments you must make? b. Show the first 3 months of an amortization schedule. c. How much interest paid in the 10th year