Alg2

How many ways can six different books be arranged on a shelf if one of the books is a dictionary and it must be on an end?

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  1. Find all the arrangements for 5 books, and multiply by two, i.e. putting the dictionary at either end.

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  2. 240

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  3. Perfect!

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  4. Help w/Word Prob: LAW ENFORCEMENT A police accident investigator can use the formula s=2√5l to estimate the speed=s of a car in miles per hour based on the length=l in feet of the skid marks it left. How fast was a car traveling that left skid marks 120 feet long?

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  5. Sorry Rock.
    Please make a new post. Tagging on an existing post will only slow down your response.
    Thanks.

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  6. Thanks, I did!

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  7. D
    A
    C
    A
    Connexus students for quick check 4 Lesson 6 permutation I got 100%

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  8. yourway2a100 is correct its
    D
    A
    C
    A

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  9. 100%

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  10. im going to fund D A C A...get it...oh

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  11. john doe that was a horrible joke xD

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  12. i dont get it...... ;-;

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  13. i dont either, #ifeel

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  14. waw waw

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  15. just shut up

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  16. D
    A
    C
    A
    These answers are still correct. Great job! :)

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  17. The answers are 100% right for Connections Academy

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  18. wait a second that aint right

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