Find the missing factor.8x3 - 36x2 - 140x = 4x(2x + 5)( )
A. x - 7
B. x - 28
C. x + 28
D. x + 7
Answer: A
Mathematics
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Construct a histogram of the given frequency distribution.The frequency distribution indicates the number of speeding tickets for each person in a group of 456 drivers. 
A. 
B. 
C. 
D. 
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Solve the problem.Two pipes can fill a large tank in 10 hours. One of the pipes, used alone, takes 15 hours longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 12.5 hr for one 25 hr for the other B. 10 hr for one 20 hr for the other C. 15 hr for one 30 hr for the other D. 25 hr for one 50 hr for the other
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Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics
Solve the equation.
= 
A. {8}
B. 
C. 
D. 
Mathematics