Solve the problem.It takes 
seconds for an object to fall from a height of 50 feet to a height of h feet above the ground. From this height, how much longer does it take for an object to drop to a height of 16 feet above the ground than to drop to a height of 42 feet above the ground?
A. 
sec
B. 
sec
C. 
sec
D. 
sec
Answer: A
Mathematics
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Decide whether or not the ordered pair is a solution of the equation.20x - 12y = -84; (-3,2)
A. Yes B. No
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Which property or identity justifies the statement?Exactly one of the following holds:
< 
, 
= 
, or 
> 
.
A. Trichotomy Identity B. Closure Property C. Density Property D. Transitive Property
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Solve the equation.(-5p + 6)2 = -3(-5p + 6) + 10
A. - 
, - 1
B. 2
, 
C. -5, 2
D. - 2
, - 
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Find the intervals over which the given function is increasing, is decreasing, or is constant.f(x) = -5x2 - 1
A. increasing on (-?, 0); decreasing on (0, ?) B. decreasing on (-?, 0); increasing on (0, ?) C. decreasing on (-1/5, ?) D. increasing on (-?, -1/5)
Mathematics