A basketball is tossed onto the hardwood, where it bounces several times. We measure its location as distance down from the ceiling. When the ball is at the peak of its bounce, what can be said about its velocity?
A. Velocity is positive.
B. Velocity is negative.
C. Velocity is 0.
D. None of the above.
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Perform the addition or subtraction.(x3 + 6xy - 9y2) - (4x3 + 9xy + y2)
A. -3x3 - 3xy - 8y2 B. 3x3 + 3xy - 8y2 C. -3x3 - 3xy - 10y2 D. 5x3 - 3xy - 10y2
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List all the elements of set B that belong to the indicated set.B = 
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A. 14, 0
B. 14, 0, 
C. 14, 
D. 14, 0, 
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