7 years ago you decided to invest $7,800 into a savings account. When you withdrew the money, you received $8,750. How much money did you earn in interest over those 7 years?

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need