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

  2.   Compute 5!
    A. 60 B. 720
    C. 120 D. 15
    Hint

  3.   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. 1,816,214,400
    B. 99
    C. 1,307,674,368,000
    D. 120
    Hint

  4.   Evaluate 2! · 7!.
    A. 10,080 B. 5,040
    C. 362,880 D. 14
    Hint

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



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