Solve the problem.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 22 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 22, where t is the time is seconds. What is the maximum height of the arrow?
A. 64 ft
B. 86 ft
C. 22 ft
D. 18 ft
Answer: B
Mathematics
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Using a dot product, calculate the work done in the given situation.A car is pulled 180 feet on level ground by a constant force of 75 pounds applied to a rope inclined at an angle of 9° relative to the ground.
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A. 
B. 
C. 
D. 
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Use the compound interest formulas A = P
nt and A = Pert to solve.Find the accumulated value of an investment of $900 at 10% compounded quarterly for 5 years.
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Mathematics