Use either the binomial theorem or Pascal's Triangle to expand the binomial.(2y - x)4
A. 16y4 - 24y3x + 24y2x2 - 6yx3 + x4
B. 2y4 - 8y3x + 12y2x2 - 8yx3 + x4
C. 16y4 - 32y3x + 24y2x2 - 8yx3 + x4
D. 16y4x - 32y3x2 + 24y2x3 - 8yx4
Answer: C
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Solve the problem.You want to make an angle measuring 150° by marking an arc on the perimeter of a disk with a diameter of 8 inches and drawing lines from the ends of the arc to the disk's center. To the nearest tenth of an inch, how long should the arc be?
A. 10.5 in. B. 5.2 in. C. 41.9 in. D. 20.9 in.
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A. i B. 6 C. 0 D. 6i
Use the graph of the rational function shown to complete the statement.
As x?0-, f(x)? ?
A. -? B. 2 C. -2 D. +?