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Kaylee P.

asked • 09/07/18

A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function h ( t ) = − 16 t 2 + 108 t + 28 model

A person standing close to the edge on top of a 28-foot building throws a ball vertically upward. The quadratic function
h
(
t
)
=

16
t
2
+
108
t
+
28
models the ball's height about the ground,
h
(
t
)
, in feet,
t
seconds after it was thrown.

a) What is the maximum height of the ball?


feet

b) How many seconds does it take until the ball hits the ground?
seconds

1 Expert Answer

By:

Arturo O. answered • 09/07/18

Tutor
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