What interest rate compounded annually would you need to get in order for a $500 investment to grow to $625 in five years?

Percent increase and decrease. original number: 45 new number: 18

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.