Solve the problem.A foul tip of a baseball is hit straight upward from a height of 4 feet with an initial velocity of
per second. The function
describes the ball's height above the ground, s(t), in feet, t seconds after it was hit. The ball reaches its maximum height above the ground when the instantaneous velocity reaches zero. After how many seconds does the ball reach its maximum height?
A. seconds
B. 48 seconds
C. seconds
D. 3 seconds
Answer: A
Mathematics
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Solve the problem.Find the Hill-Huntington cutoff point for rounding up a modified quota of 5.353.
A. 5.477 B. 5.526 C. 5.368 D. 5.553
Mathematics
Calculate the Huntington-Hill number.State A: population 10,200, 12 representatives
A. 666,983.077 B. 666,933.077 C. 667,023.077 D. 666,923.077
Mathematics
Solve for the variable.= -7
A. 1 B. 42 C. -14 D. -13
Mathematics
Write the standard equation for the following circle.
A. (x - 8)2 + (y - 1)2 = 25 B. (x - 1)2 + (y - 8)2 = 9 C. (x + 1)2 + (y + 8)2 = 9 D. (x + 8)2 + (y + 1)2 = 25
Mathematics