Bis the midpoint of ac. if ab= x+5 and bc= 2x-11, find the measure of ab

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

The amount of energy it takes to lift a box might be a function of which of the following

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80