A rocket is launched from atop a 65 foot cliff with an initial velocity of 144 ft/s. The height of the rocket above the ground at time t is given by h=-16t^2+144t+65. When will the rocket hit the ground after it is launched?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)