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?

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

In angle pqr find the measure of

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.