When directed to solve a quadratic equation by completing the square, sam arrived at the equation (x-(5/2))^2= (13/4). which equation could have been the original equation given to sam?

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 rate of change of a line that passes through (2,-5) and (6,-2)?

What is the range for 31,39,29,34,37,24,36,33,34,28