Decide whether the situation involves permutations or combinations.A sample of 4 items taken from 65 items on an assembly line.

A. Permutation
B. Combination


Answer: B

Mathematics

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Find the volume.Find the volume of the solid generated by revolving the area under y = 6e-x in the first quadrant about the y-axis.

A. 1 B. 12? C. 6? D. 24?

Mathematics

Evaluate the expression.

A. 6 B. 24 C. 120 D. undefined

Mathematics

Perform the indicated operation. Where possible, reduce the answer to its lowest terms. - 

A.
B.
C.
D.

Mathematics

Solve the problem.In how many ways can 100 runners win first, second, and third place?

What will be an ideal response?

Mathematics