I have this one partially correct but I don't really know how I got there can you please explain the formulas to get to both a and b thanks a bunch in advance

If a ball is Thrown vertically upward from the roof of 64 foot building with a velocity of 16 fisec. its height after f seconds is . (() = 64 + 168 - 164# a.] What is the maximum height the bal reaches? Answer. b.j What is the velocity of the ball when it hits the ground (height 0)? Arewer Note: You can earn partial credit on this problem Preview My Answers Submit Answers