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A caterer offers a choice of five desserts from a list of eight for the dessert bar at the prom. How many different groups of desserts could be served?

please check my answer = 120

  • math -

    8choose5 = 56, not 120

  • math -

    can you tell me how you got that please

  • math -

    Your are choosing 5 from 8 items

    This is defined as C(8,5) , called "8choose5" and
    calculated at 8!/(5!3!)

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