The grand canyon is 1800 meters deep at its deepest point. a rock is dropped from the rim above this point. what is the height of the rock as a functions of time, t in seconds? how long will it take the rock to hit the canyon floor?

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.