Solve.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 25 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 25, where t is the time is seconds. What is the maximum height of the arrow?

A. 89 ft
B. 64 ft
C. 21 ft
D. 25 ft


Answer: A

Mathematics

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A. 0.00000231 B. 0.0000123 C. 0.00000923 D. 0.0000139

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A.  mi
B.  mi
C.  mi
D.  mi

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Solve.4x2 = 52

A. ± 
B. ± 13
C. 14
D. 26

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Find the domain of the function.y = 

A. [-?, 20]
B. (-?, ?)
C. all real numbers except 20
D. (, ?)

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