Joe borrowed $2000 from the bank at a rate of 7% simple interest per year. how much interest did he pay in 5 years?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?