Solve the problem.If an object is thrown upward with an initial velocity of 15 ft per second, its height is given by 
after time t seconds. What is its maximum height?
A. 225 ft
B. 227 ft
C. 30 ft
D. 60 ft
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominators where necessary.tan ? = 3 Find cos ?.
A. 
B. 
C. 
D. 
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Divide.4 ÷ 0.04
A. 10 B. 0.1 C. 100 D. 1
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