1.   Compute 6!
    A. 6 B. 21
    C. 5040 D. 720
    Hint

  2.   In how many ways can 8 CDs be stacked?
    A. 288 B. 9216
    C. 36 D. 40,320
    Hint

  3.   Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one.
    A. permutation B. compound event
    C. outcome D. factorial
    Hint

  4.   A baseball team has 15 players, but there are only 9 positions. How many different choices are there for how to put 9 players on the field?
    A. 1,307,674,368,000
    B. 120
    C. 1,816,214,400
    D. 99
    Hint

  5.   Evaluate 6! · 6!.
    A. 1,440 B. 479,001,600
    C. 518,400 D. 25,920
    Hint



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