Solve the problem.From 9 names on a ballot, a committee of 4 will be elected to attend a political national convention. How many different committees are possible?
A. 3024
B. 15,120
C. 126
D. 1512
Answer: C
Mathematics
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Solve the problem.Find the point on the curve of intersection of the paraboloid 
and the plane 
that is closest to the origin.
A. (1, -1, 1) B. (-1, 1, 1) C. (1, 1, -1) D. (1, 1, 1)
Mathematics
Factor completely.64p3 - 1
A. (4p - 1)(16p2 + 4p + 1) B. (4p + 1)(16p2 - 4p + 1) C. (64p - 1)(p2 + 4p + 1) D. (4p - 1)(16p2 + 1)
Mathematics
Express the radical in simplified form. Assume that all variables represent positive real numbers.
A. 343x
B. 7x
C. 7x
D. 7
Mathematics
Determine which quadrant (I, II, III, or IV) the point is located in.
A. I B. II C. III D. IV
Mathematics