Calculate nominal rate of interest (to the nearest 0.01%):

Marion is receiving payments of $500 per month for 20 years. In order to receive these payments, she deposited $90,000 in to an account with monthly compounding. What rate of interest did the account pay?

The American Medical Association took the resting pulse rate of all the doctors at a local hospital and published this frequency distribution.What percentile is a resting pulse of 79 beats per minute?
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Find the distance between -4 and 0 on the real number line.

A) 1
B) 2
C) -4
D) 4
E) 0

If the Brazilian real is valued at 0.449049 per U.S. dollar, how much would an American import company pay in U.S. dollars for merchandise valued at 868,300 pounds?​

What amount will be required to purchase a 20-year annuity paying $2,500 at the end of each month if the annuity provides a return of 6.75% compounded annually?