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anonymous

  • one year ago

Find the permutations in the word football.

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  1. zzr0ck3r
    • one year ago
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    This is similar to the last one. No matter how you rearrange the letters you will have, at first, 7 choices then 6 then 5 then 4...

  2. anonymous
    • one year ago
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    But there is 2 o's and 2 l's

  3. anonymous
    • one year ago
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    Would it be 720?

  4. zzr0ck3r
    • one year ago
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    It's still asking how many ways to rearange 7 things. thats 7!

  5. zzr0ck3r
    • one year ago
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    At least that is how I read it...

  6. anonymous
    • one year ago
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    Football is 8 letters not 7

  7. zzr0ck3r
    • one year ago
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    woops 8

  8. anonymous
    • one year ago
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    The answers are A)1,000 b)720 C)10,080 D)3,600

  9. anonymous
    • one year ago
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    Which one is it?

  10. jim_thompson5910
    • one year ago
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    hint: http://image.slidesharecdn.com/probabilty1-120301023503-phpapp01/95/probabilty1-17-728.jpg

  11. zzr0ck3r
    • one year ago
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    right, we will get repeats if we do 8!

  12. zzr0ck3r
    • one year ago
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    there you go^^^ got to divide out those repeats... Sorry m8 its summer. :)

  13. zzr0ck3r
    • one year ago
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    Do you understand?

  14. anonymous
    • one year ago
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    So 10,080?

  15. zzr0ck3r
    • one year ago
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    correct

  16. jim_thompson5910
    • one year ago
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    agreed\[\Large \frac{8!}{1!*2!*1!*1!*1!*2!} = 10,080\]

  17. anonymous
    • one year ago
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    Thanks

  18. jim_thompson5910
    • one year ago
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    np

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