A ball is thrown into the air with an initial upward velocity of 60 ft /s. its height (h)in feet after t seconds is given by the function h=-16t^2+60t+6+6. what will the height be at t =3 seconds?

Respuesta :

421 second!!!!!!!!!!!!!!!!!!!!!!
The answer is 42 feet!!!!!!!!!!!!!!!!!!!!!!!! fr answer give brainiest pweez