Be sure to use a comma after three place value if one is needed 52×10

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.

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?