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32 votes
32 votes
The height of an object thrown into the air can be modeled by

the h(t) = -16t^2 + 70t + 95, where h(t) is in feet after t seconds.
What is the height of the object after 3 seconds?
A) 161 feet
C) 70 feet
B) 45 feet
d) 171.56 feet

User Sudhir Tataraju
by
2.6k points

2 Answers

13 votes
13 votes

Answer:

A) 161 feet

Explanation:

h(3) = -16(3)² + 70(3) + 95 = 161

User Pinturic
by
2.3k points
21 votes
21 votes

Answer:

A) 161

Explanation:

h(3) = -16(3²) + 70(3) + 95

= -144 + 210 + 95

= 161

User Gauzy
by
2.9k points