I will mark for brainliest for the person that answers first

dropdown 1 answers 4.1 4.5 5.1
dropdown 2 answers 6.1 6.3 6.7

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

In each diagram, line p is parallel to line f, and line t intersects lines p and f. based on the diagram, what is the value of x? ( provide explanation)