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Serjik [45]
3 years ago
14

31 POINTS!!!!!! PLEASE HELP ME AND EXPLAIN YOUR ANSWER!!!!!! HELP 31 POINTS!

Mathematics
1 answer:
Rudiy273 years ago
3 0

Answer:

<em>h = 36.75 feet </em>

Step-by-step explanation:

h(t) = - 3t² + 15t + 18

x - coordinate of vertex is ( - \frac{b}{2a} )

t = - 15 ÷ [ 2( - 3 )] = 2.5 seconds

h(t) = - 3(2.5)² + 15(2.5) + 18 = <em>36.75 feet</em>

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Answer:

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Step-by-step explanation:

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4 years ago
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