Mariano is standing at the top of a hill when he kicks a soccer ball up into the air. The height of the hill is h feet, and the ball is kicked with an initial velocity of v feet per second. The height of the ball above the bottom of the hill after t seconds is given by the polynomial −16t2 + vt + h. Find the height of the ball after 2 seconds if it was kicked from the top of a 20 foot tall hill at 72 feet per second.

Respuesta :

Answer:

100feet

Step-by-step explanation:

-16(2)^2+72(2)+20

-16*4+144+20

-64+144+20

100feet