Mary goes running each day. in 3 hours she runs a total of 7 miles. how many miles does she run in 1 hour

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.

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

The graph of a curve that passes the vertical line test is a: