PleaseASAP please I’ll mark you as brainlister

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=