Kate has gone up to the chalkboard to do math problems 5 more times than andre. kate has gone up 11 times. which equation represents this situation?
a- a - 11 = 5
b- 5a = 11
c- a - 5 = 11
d- a + 5 = 11

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.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.