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anonymous

  • one year ago

FAN AND MEDAL. PLS! Which of the following expressions represents ^12P^5

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  1. anonymous
    • one year ago
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    A) 5!/12! B) 12!/5!*7! C)12!/5!*5! D)12!/7!

  2. anonymous
    • one year ago
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    \[^12P^5\]

  3. anonymous
    • one year ago
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    i know this comes out to 95040 but what is the fraction

  4. anonymous
    • one year ago
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    is the answer D???

  5. radar
    • one year ago
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    Sorry, I don't have a clue.

  6. anonymous
    • one year ago
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    then dont comment??

  7. radar
    • one year ago
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    Is this permutations and combinations?

  8. anonymous
    • one year ago
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    yes

  9. anonymous
    • one year ago
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    12P5 = 95040 12!/7! = 95040 so im assuming it is D, just want to be sure

  10. radar
    • one year ago
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    12!/5! 12 11 10 9 8 7 6 5 4 3 2 1 5 4 3 2 1 12*11*10*9*8*7*6 = 3991680 Obviously I don't know what I'm doing!!

  11. anonymous
    • one year ago
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    lmao

  12. anonymous
    • one year ago
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    medal for effort

  13. radar
    • one year ago
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    Thanks. It has been too long ago. I don;t remember that part.

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spraguer (Moderator)
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