Mathematics, 24.04.2020 00:32, marvin07

A ball is thrown from an initial height of
7

feet with an initial upward velocity of
28
/
ft
s

. The ball's height
h

(in feet) after
t

seconds is given by the following.
=
h
+
7
−
28
t
16
t
2

Find all values of
t

for which the ball's height is
15

feet.

Answers: 3

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A ball is thrown from an initial height of
7

feet with an initial upward velocity...