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supsavannah

  • 2 years ago

Help 3 questions, will return help if needed! Also will fan and give medal!

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  1. supsavannah
    • 2 years ago
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    Simplify

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  2. supsavannah
    • 2 years ago
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    What is the first quartile of the data set below? 275, 257, 301, 218, 265, 242, 201 201 230 257 218

  3. supsavannah
    • 2 years ago
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    Simplify |dw:1366652053866:dw|

  4. supsavannah
    • 2 years ago
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    Please help!

  5. supsavannah
    • 2 years ago
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    You mean question 2?

  6. briannashepard
    • 2 years ago
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    yes

  7. supsavannah
    • 2 years ago
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    How did you get that?

  8. supsavannah
    • 2 years ago
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    and do you know how to do the other 2 because i don't know how to do those what so ever!

  9. JAMG
    • 2 years ago
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    just add or subtract across and you will get another 2x2 matrix

  10. JAMG
    • 2 years ago
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    the last one just multiply by -.5 and you get half the numbers but negative

  11. supsavannah
    • 2 years ago
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    Ok hold on i'm going to see if i get one of the answer choices

  12. supsavannah
    • 2 years ago
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    For the third one, for the bottom numbers i'm getting decimals and that isn't in the choices.

  13. supsavannah
    • 2 years ago
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    i'm muliplying -.5 by -2 and getting -2.5

  14. JAMG
    • 2 years ago
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    well basically you are multiplying by 1/2 so whats half of 10

  15. supsavannah
    • 2 years ago
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    5 i got that and then the next one would be 4 but the last two bottom numbers aren't right because i'm getting decimals.

  16. JAMG
    • 2 years ago
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    the other is -2 whats half of this

  17. supsavannah
    • 2 years ago
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    -1

  18. JAMG
    • 2 years ago
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    |dw:1366653173747:dw|so now you get your matrix

  19. supsavannah
    • 2 years ago
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    So all four of them will be negative, right?

  20. JAMG
    • 2 years ago
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    opposite of what they are

  21. supsavannah
    • 2 years ago
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    ok, so thats the answer ^^^?

  22. JAMG
    • 2 years ago
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    :)

  23. supsavannah
    • 2 years ago
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    Can you help with the other one because the +2 threw me off.

  24. JAMG
    • 2 years ago
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    |dw:1366653299824:dw|

  25. JAMG
    • 2 years ago
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    multiply the 2 first and just add across

  26. supsavannah
    • 2 years ago
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    So that's the answer? ^^ thanks so much :)

  27. JAMG
    • 2 years ago
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    np :D

  28. supsavannah
    • 2 years ago
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    is that first number supposed to be a 6?

  29. supsavannah
    • 2 years ago
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    Nevermind, thanks :)

  30. JAMG
    • 2 years ago
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    yes

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