BASEBALL The height h of a baseball r seconds after being hit is given by hi)=-167 + 801 +3. What is the mouimum height that the baseball reaches, and when does this occur?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

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.

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle