The height, in feet, of a football as a function of time t in seconds is given by h = -16.1t2 + 64.4t + 79.88. After how many seconds (to the nearest hundredth of a second) will the football be 144 feet above the ground?

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =