Free the z in z-5/11 by rewriting division as multiplication

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Need solving this second acceleration problem.

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need