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Home > A2C > Chapter 13 > Lesson 13.1.1 > Problem 13-14

13-14.
  1. If the PEP squad has 12 members, in how many ways can five students: Homework Help ✎

    1. Line up for a picture in the school newspaper?

    2. Be chosen to visit the rival school before the big game?

Order matters. There is no repetition.

12P5 = 95,040

Order does not matter. There is no repetition.

12C5 = 792