Solve the problem.A coin is tossed upward from a balcony 280 ft high (ho) with an initial velocity of 
During what interval of time will the coin be at a height of at least 40 ft? 
A. 5 sec ? t ? 10 sec
B. 0 sec ? t ? 1 sec
C. 0 sec ? t ? 5 sec
D. 4 sec ? t ? 5 sec
Answer: C
Mathematics
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Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
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Write an equation in slope-intercept form of the line satisfying the given conditions.Perpendicular to -3x + 5y = -19, y-intercept (0, 8)
A. y = 
x + 8
B. y = - 
x - 8
C. y = - 
x + 8
D. y = 
x + 8
Mathematics
Compute (h ? 0) for the given function.f(x) =
A. 0
B.
C.
D.
Mathematics
Find the area.
A. 21 in.2 B. 98 in.2 C. 196 in.2 D. 49 in.2
Mathematics