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

  2.   Find the number of ways a family of 4 can stand next to each other for a photograph.
    A. 76 B. 120
    C. 10 D. 24
    Hint

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

  4.   Compute 10!
    A. 36,288,000 B. 36,288
    C. 3,628,800 D. 362,880
    Hint

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



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