19. You deposited $5000 into an 3 points account at an annual interest of 8% compounded semiannually. What is the future value of this $5,000 after 4 years? a) $8,112 b) $7,112 c) $1,250 d) $6,843 e) None of the above 20. What's the future value of $7,500 1 point after 10 years if the appropriate interest rate is 8%, compounded annually? * O a) $12,620 b) $50,016 O c) $16,192 O d) $1,500 e) None of the above 6 points 21. What's the present value of $25,000 received after 5 years if the appropriate interest rate is 10%, compounded annually? * a) $13,620 O b) $19,690 c) $1,670 d) $15,523 e) None of the above