Answer the question.The following table gives the electricity usage in kilowatt-hours (kwh) for the Peters family for the first six months of 2001.
What is the average electricity usage for the months February through May?
A. 964.665 kwh
B. 961.885 kwh
C. 960.857 kwh
D. 963.875 kwh
Answer: D
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Determine whether the lines are parallel, perpendicular, or neither.5.29x - 2.3y = 4 and 9.66x - 4.2y = 4
A. Perpendicular B. Parallel C. Neither
The rectangular coordinates of a point are given. Express the point in polar coordinates with and
(4, 4)
A. (4, 135°)
B. (4, 45°)
C. (4, 90°)
D. (4, 45°)
For the pair of functions, perform the indicated operation.f(x) = 2x - 2, g(x) = 5x - 8Find (f - g)(x).
A. -3x - 10 B. 7x - 10 C. -3x + 6 D. 3x - 6
Use the table to determine the probability. Round your answer to three decimal places if necessary.In a recent year, the percentage of computer games sold is summarized in the following table:Game TypeWhat is the probability that a computer game sold was a family or role playing game?
A. 0.193 B. 0.084 C. 0.723 D. 0.277