The height h, in feet, of a projectile t seconds after launch is modeled by the equation h = 32t- 16t^2. how long after does the projectile return to the ground?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.