1.   An arrangement where order is not important is called a(n)
    A. permutation. B. factorial.
    C. combination. D. outcome.
    Hint

  2.   What is C(6, 4)?
    A. 360 B. 720
    C. 30 D. 15
    Hint

  3.   How many ways can 5 CDs be selected from a stack of 12 different CDs?
    A. 95,040 B. 792
    C. 17,280 D. 1440
    Hint

  4.   Find the value of 7!.
    A. 5,040 B. 720
    C. 120 D. 28
    Hint

  5.   How many different ways can four CDs be chosen from a case of 10 CDs?
    A. 120,960 B. 3,628,800
    C. 210 D. 5,040
    Hint



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