Asked by A Person
A football is kicked into the air from an initial height of 4 feet. The height, in feet, of the football above the ground, is given by s(t) = -16t^2 + 50t + 4, where the t is time, in seconds, and t>= 0. At what time will the football be 25 feet above the ground?
Answers
Answered by
A Person
I have another question I posted as well.
Can anyone please help me? I'm unsure how I will complete this problem.
Can anyone please help me? I'm unsure how I will complete this problem.
Answered by
A Person
Is anyone one online?
Answered by
Exist
What are the choices?
Answered by
A Person
A. 3.625 seconds
B. 0.5 seconds
C. 0.5 seconds or 3.625 seconds
D. 0.5 seconds or 2.625 seconds
According to the problem, which of these are correct?
B. 0.5 seconds
C. 0.5 seconds or 3.625 seconds
D. 0.5 seconds or 2.625 seconds
According to the problem, which of these are correct?
Answered by
A Person
Does anyone know the answer?
Answered by
A Person
I need help with this.
Answered by
Exist
Maybe the answer is C. See if that's correct.
Answered by
A Person
I need someone to answer this who is certain please.
Answered by
A Person
Does anyone else know if the answer if C or not?
Answered by
A Person
*Does anyone else know if the answer is C or not?
*I made a typo.
*I made a typo.
Answered by
oobleck
jeez - all these guesses? Just solve
-16t^2 + 50t + 4 = 25
sure looks like D to me
-16t^2 + 50t + 4 = 25
sure looks like D to me
Answered by
A Person
Thank you very much! I definitely appreciate it!
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