Solve.A window washer accidentally drops a bucket from the top of a 400-foot building. The height h of the bucket after t seconds is given by 
Find how many seconds pass before the bucket reaches the ground.
A. 80 sec
B. -5 sec
C. 25 sec
D. 5 sec
Answer: D
Mathematics
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A. y = 
x2
B. x = 
y2
C. y = 
x2
D. y = 28x2
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Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.
A. 360?° B. 90° C. 144° D. 180°
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Find the set of possible rational zeros given the function.f(x) = 6x7 + 24x3 + 2x - 3
A. 
B. 
C. 
D. 
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Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x 
B. {x 
C. {x 
D. {x 
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