8
QuizMultiple Choice

Permutations and Combinations

Question 8 • HCISD-Mathematical Models with Applications B-CR SUMMER

A musician plans to perform 4 selections. In how many ways can she arrange the musical selections?

Answer
A
120
B
4
C
24
D
16

Explanation

Arranging 4 different selections means choosing their order, so use 4! = 4 × 3 × 2 × 1 = 24. The correct choice is c, 24 ways.

AI-written and checked against the verified answer.

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