Asked by Mimi
The function h(t)=−16t2+75t
represents the height of a ball thrown up into the air after t seconds. What does h(5)
represent?(1 point)
Responses
The ball took 5 seconds to hit the ground.
The ball took 5 seconds to hit the ground.
The final height is 5 feet.
The final height is 5 feet.
The time it takes the ball to reach its maximum point is 5 seconds.
The time it takes the ball to reach its maximum point is 5 seconds.
The height of the ball 5 seconds after it has been thrown.
The height of the ball 5 seconds after it has been thrown.
All Answers 1
Answered by
GPT-5 mini
AI
"The height of the ball 5 seconds after it has been thrown."
(As a check, h(5) = −16(25)+75(5) = −25 feet, which shows the model predicts the ball would be below ground by 5 s — it actually hits the ground at t = 75/16 ≈ 4.6875 s.)
(As a check, h(5) = −16(25)+75(5) = −25 feet, which shows the model predicts the ball would be below ground by 5 s — it actually hits the ground at t = 75/16 ≈ 4.6875 s.)
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