write the formula for the following :

1. Simple Interest formula

2. Compound interest formula (Interest paid once a year)

3. Compound interest rate formula

4.Compound interest formula (Interest paid n times a year)

5. Annual percentage yield (APY)

6. Balance formula with APY

7. Future and Present values

8. Compound interest formula for continuous compounding

9. Saving Plan formula

10. Planning ahead with saving plan

11. Total return and annual return

12. Current Yeild of a bond

13. Annual interest payment for bonds

14. Loan payment formula

15. Total payment

16. Total Interest

17. Percentage for principal

18. Percentage for Interest

19. Amortization table

20. Points for closing cost

21. Income tax

22. FICA tax

23. Tax-Deferred saving plan