A stone is thrown straight up from the roof of an 90-ft building. The height (in feet) of the stone at any time 
(in seconds), measured from the ground, is given by 
.
?
What is the maximum height the stone reaches?
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
171
Mathematics
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Solve the problem.Determine whether (-3, -1, 4) is a solution of the system 2x - 2y - 3z = -16 4x - 3y + 3z = 3 x + y - 5z = -24.
A. Yes B. No
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Write the percent as a decimal.580%
A. 5.8 B. 5.81 C. 58 D. 0.58
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X is Binomial (9, 0.5).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
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Solve the equation.27 - 3x =
A. {1}
B. {-3}
C.
D. {3}
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