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supsavannah

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

  • one year ago
  • one year ago

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  1. supsavannah
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    Simplify

    • one year ago
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  2. supsavannah
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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

    • one year ago
  3. supsavannah
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    Simplify |dw:1366652053866:dw|

    • one year ago
  4. supsavannah
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    Please help!

    • one year ago
  5. supsavannah
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    You mean question 2?

    • one year ago
  6. briannashepard
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    yes

    • one year ago
  7. supsavannah
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    How did you get that?

    • one year ago
  8. supsavannah
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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!

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

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

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

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

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

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

    • one year ago
  15. supsavannah
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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.

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

    • one year ago
  17. supsavannah
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    -1

    • one year ago
  18. JAMG
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    |dw:1366653173747:dw|so now you get your matrix

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

    • one year ago
  20. JAMG
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    opposite of what they are

    • one year ago
  21. supsavannah
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    ok, so thats the answer ^^^?

    • one year ago
  22. JAMG
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    :)

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

    • one year ago
  24. JAMG
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    |dw:1366653299824:dw|

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

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

    • one year ago
  27. JAMG
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    np :D

    • one year ago
  28. supsavannah
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    is that first number supposed to be a 6?

    • one year ago
  29. supsavannah
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    Nevermind, thanks :)

    • one year ago
  30. JAMG
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    yes

    • one year ago
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