Aball is thrown into the air with an upward velocity of 36 ft/s. it’s height h in feet after t seconds is given by the function h=-16t^2+36t+9. in how many seconds does the ball reach its maximum height?

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Asap! i'm not good math and i'm lost.