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jacky27

  • 2 years ago

a yogurt shop allows its customers to add,for no charge, 3 toppings to any yogurt purchased. if the store has 18 possible toppings, how many different 3-topping combination can a customer choose?

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  1. RaphaelFilgueiras
    • 2 years ago
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    |dw:1372832999884:dw|

  2. jacky27
    • 2 years ago
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    huh?

  3. swissgirl
    • 2 years ago
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    Its the 18 Choose 3 formula. You familiar with that?

  4. jacky27
    • 2 years ago
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    Okay, & Yeah I Am

  5. swissgirl
    • 2 years ago
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    |dw:1372833567119:dw|

  6. jacky27
    • 2 years ago
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    Pascal's triangle can also be used right? & Thanks!!!(:

  7. swissgirl
    • 2 years ago
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    Umm you gotta ask @RaphaelFilgueiras cuz I can't remember pellet after taking 2 semesters in stats :(

  8. jacky27
    • 2 years ago
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    Yeah, i used pascals triangle right now and it gave me the same answer

  9. swissgirl
    • 2 years ago
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    Ohhh great :)

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