Solve the problem.A rock is propelled upward from the top of a building 110 feet tall at an initial velocity of 200 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the time at which the rock reaches its maximum height.
A. 10 sec
B. 5 sec
C. 12.5 sec
D. 6.25 sec
Answer: D
Mathematics
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Subtract.
A. 454 B. 896 C. 452 D. 354
Mathematics
Provide an appropriate response.Give three examples of metric units you encounter in daily life.
What will be an ideal response?
Mathematics
Simplify.
÷ 
? 
A. 
B. 
C. 
D. 
Mathematics
Find the amplitude, period, or phase shift of the given function as requested.Find the amplitude of y = 3 cos
A. - 
B. -3
C. 
D. 3
Mathematics