2. What is the future worth of $100 per year deposited for 7 years at 9% beginning one year from today? 3. What is the size of each payment that must be made at the end of each year to accumulate $920.04 at 9% interest in 7 years? 4. What is the present worth of $161.05 to be received at the end of 5 years discounted at 10% annually? 5. What is the present worth of an annuity of $100 per year to be received over the next 7 years discounted at 9%? 6. What level annual payments will amortize a 7-year loan of $503.30 at 9% interest? 7. What is the present worth of $11,000 to be received 5 years from now discounted at 12%