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Daniellelovee

  • one year ago

how many different arrangements are possible using the letters in the word CHEER?

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  1. Daniellelovee
    • one year ago
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    @Directrix

  2. Directrix
    • one year ago
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    Is this from your text?

  3. Daniellelovee
    • one year ago
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    no this was from a hand out note

  4. Daniellelovee
    • one year ago
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    and there are more word but since this one is the ost simple looking one Im asking you to show me how to solve it to do the rest

  5. Directrix
    • one year ago
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    I assume that we are making 5-letter arrangements. Note that there are only 4 distinct letters.

  6. Daniellelovee
    • one year ago
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    ok so what should I do next?

  7. Directrix
    • one year ago
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    Use this formula: 5! divided by 2!

  8. Daniellelovee
    • one year ago
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    60

  9. Directrix
    • one year ago
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    There are 5! ways to arrange the letters but the repeats have to be divided out.

  10. Directrix
    • one year ago
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    > 60 I agree

  11. Daniellelovee
    • one year ago
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    ok thank you so much :)

  12. Directrix
    • one year ago
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    You are welcome.

  13. Directrix
    • one year ago
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    Didn't you have that formula in your notes or in your book? Just wondering.

  14. Daniellelovee
    • one year ago
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    yeah but I didn't notice that we had to look at the different letters

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