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anonymous

  • 5 years ago

an ice cream shops sells 20 flavors of ice cream. determine the number of 4 sundays. how many 4 sundaes are possible if order not considred and flavors dont repeat

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  1. anonymous
    • 5 years ago
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    20 x19 x 18 x 17

  2. anonymous
    • 5 years ago
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    20*19*18*17

  3. anonymous
    • 5 years ago
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    NOOOOOOO

  4. anonymous
    • 5 years ago
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    good game

  5. anonymous
    • 5 years ago
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    wrong

  6. anonymous
    • 5 years ago
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    mmm prob divided by 4! , but not gauranteed to be right lol

  7. anonymous
    • 5 years ago
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    i think you have to use the other formula then. P(n,r)=P(20,4)=20!/16!4!

  8. anonymous
    • 5 years ago
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    that could be totally wrong too though :(

  9. anonymous
    • 5 years ago
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    so whats the total

  10. anonymous
    • 5 years ago
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    exactly what he said....(20*19*18*17)/4

  11. anonymous
    • 5 years ago
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    thats supposed to be 4!

  12. anonymous
    • 5 years ago
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    wrong

  13. anonymous
    • 5 years ago
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    well poop

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spraguer (Moderator)
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