Find the sum of the series.

A. 84
B. 63
C. 126
D. 42


Answer: C

Mathematics

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Solve the problem.What is the smallest value of w for which P4 is not a dummy in the weighted voting system 

A. 6 B. 1 C. 3 D. 5 E. none of these

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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x = -6, z = 5

A. The point (-6, 5) B. The line through the point (-6, 5, 0) and parallel to the z-axis C. The line through the point (-6, 0, 5) and parallel to the y-axis D. All points in the x-z plane

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Divide and simplify. ÷ 

A.
B.
C.
D.

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