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Sharing kicks a ball from the ground into the air with an upward velocity of 64ft per second. The function h=-16t^2+64t models the height h, in feet, of the ball at time t, in seconds. When will the ball reach the ground again.

Sharing kicks a ball from the ground into the air with an upward velocity of 64ft per second The function h16t264t models the height h in feet of the ball at ti class=

Respuesta :

ChillMuse

h = -16t^2 + 64t

When the ball reaches the ground, h will equal zero.

0 = -16t^2 + 64t

16t^2 = 64t

16t = 64

t = 4 seconds

Answer:

the first answer the other person put is the correct one

Step-by-step explanation:

just Dubble checked it

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