A ball is thrown directly upward. Its height (in feet) after t seconds is given by y = 80t - 16t^2, for t ≥ 0. 19) ________What

Question

A ball is thrown directly upward. Its height (in feet) after t seconds is given by
y = 80t - 16t^2, for t ≥ 0.
19) ________What is the maximum height in feet attained by the ball?
A. 5
C. 7
B. 6
D. None of these

20) ______At what time in seconds does the maximum height occur?
A. 0.5
C. 2.5
B. 1.5
D. None of these

Kunduz · Accepted Answer

Click to see the answer