Solve the problem.If an object is thrown upward with an initial velocity of 
, its height after t sec is given by 
. Find the maximum height attained by the object. (The object will attain maximum height exactly at the halfway point in terms of the time t, where t = 0 is at the beginning of the object's flight, and the final time is when the object hits the ground.)
A. 96 ft
B. 144 ft
C. 128 ft
D. 80 ft
Answer: B
Mathematics
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A. geometric B. Fibonacci C. logistic D. arithmetic E. none of these
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Solve the equation for the indicated variable.P = 2L + 2W, for W
A. W = P - L
B. W = 
C. W = P - 2L
D. W = 
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Solve the problem.Find (f + g)(-4) when f(x) = x - 2 and g(x) = x + 1.
A. -5 B. -11 C. -7 D. -9
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