What is the effective annual rate associated with an 8.5% APR compounded monthly? What is the effective 5 year rate associated with an 8.5% APR compounded monthly? What is the APR associated with an effective annual rate of 12% with monthly compounding?

If the inflation rate is 6% and the nominal interest rate is 8%, what is the real interest rate?

What is the coupon rate of a $1000 par 5 year bond that pays semiannual coupons with a yield to maturity of 6% that sells at $1067?

You plan to borrow $400,000 to purchase a house. The bank offers you a 30 year mortgage at a 4% APR. What are the payments you must make monthly, and what is the interest and principal associated with the first payment?