Camacho throws a rock straight up over the edge of a 640-foot cliff and into the ocean. After 3 seconds, the rock reaches a maximum height of 784 feet. 7 seconds later, the rock enters the ocean. Need Help plz

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Simplify 1/3 12x - 6 a. -2x-1 b.-2x-8 c.-x+4 d.3x+10 e. 4x-2