Solve the problem.From a point on a straight road, two cars are driven in opposite directions, one at 55 miles per hour and the other at 51 miles per hour. In how many hours will they be 530 miles apart?
A. 4 hours
B. 6 hours
C. 5 hours
D. Not enough information
Answer: C
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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x4, x = 3, and the x-axis
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = x2i + xyj + yk; C: the counter-clockwise path around the perimeter of the rectangle in the x-y plane formed from the x-axis, y-axis , x = 3 and y = 6
A. 108 B. - 54 C. -108 D. 54
Let A = {1, 3, 5, 7}, B = {5, 6, 7, 8}, C = {5, 8}, D = {2, 5, 8}, and U = {1, 2, 3, 4, 5, 6, 7, 8}. Decide if the set relationship is true or false.A ? {7, 5, 3, 1}
A. True B. False
Solve the problem.The odds against Muffy beating her friend in a round of golf are 1 : 6. Find the probability that Muffy will lose.
A. 
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D. 