Solve the problem.An industrial ventilation system can move 2000 cubic feet per minute. How many cubic feet of air are moved in 5 hours?
A. 2000 ft3
B. 60,000 ft3
C. 10,000 ft3
D. 600,000 ft3
Answer: D
Mathematics
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Find the probability.A fair die is rolled. What is the probability of rolling a 3 or a 6?
A. 2
B. 
C. 
D. 
Mathematics
Solve the problem.The area of a triangle is 12x3 - 12x2 - 50x. Find a polynomial that expresses the length of the base if the height is x.
A. 24x3 - 24x2 - 100x B. 6x3 - 6x2 - 25x C. 24x2 - 24x - 100 D. 12x2 - 12x - 50
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. not equivalent B. equivalent
Mathematics
By observing the vertical and horizontal change of the line between the two points indicated, determine the slope of the line.
A. m = 7 B. m = -7 C. m = -1 D. m = 1
Mathematics