A ball is launched from an 859.04-foot tall platform. The equation for the ball's height at time seconds after launch is, where is in feet. When does the object strike the ground?

Which expression is equivalent to the expression shown?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .