Maria slingshots a rock. The height (in feet) is represented by the function h(t) = 16t^2 + 48t, t seconds after it is launched. When does the rock reach its max height?

What is the maximum height the rock reaches?

Please tell me the work also.

Plz me plzzzzzzz i need and plz delte this after answer

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex