A baseball is hit so that its height, s, in feet after t seconds is s = - 16t2 + 36t +4. For what time period is the ball at least 24 ft above the ground?

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

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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?