A ball is rolling toward you then passes you. The ball begins 19 feet away. If the ball is traveling at 3 feet per second, what is the longest amount of time in which the the ball will be 15 feet away from you? Round your
answer to the nearest second. Do not include a label in your answer.

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.