Solve the problem.If a rock is thrown vertically upward from the top of a building 112 feet high with an initial velocity of 96 feet per second, the height, h, above ground level after t seconds is given by h = -16t2 + 96t + 112, where h is in feet and t is in seconds. How many seconds will it take the rock to reach its maximum height?
A. 3 sec
B. 6 sec
C. 7 sec
D. 2 sec
Answer: A
Mathematics
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Write the statement with the inequality symbol pointing in the opposite direction.
?
?
A.
B.
C.
D.
E.
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Solve the problem.Suppose that velocity is given by 
Find the displacement as a function of time if 
when 
A. s = 40t4 + 8
B. s = 8t6 + 8
C. s = 
t6 + 8
D. s = 
t6
Mathematics
Solve the absolute value equation.
= 
A. x = 10 B. x = 16, 0 C. no solution D. x = 16, 12
Mathematics
Multiply and write the result in standard form.(2 + 10i)2
A. 104 + 40i B. -96 + 40i C. 4 + 100i D. 4 - 100i
Mathematics