anonymous
  • anonymous
Help 3 questions, will return help if needed! Also will fan and give medal!
Mathematics
jamiebookeater
  • jamiebookeater
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
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anonymous
  • anonymous
Simplify
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anonymous
  • anonymous
What is the first quartile of the data set below? 275, 257, 301, 218, 265, 242, 201 201 230 257 218
anonymous
  • anonymous
Simplify |dw:1366652053866:dw|

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anonymous
  • anonymous
Please help!
anonymous
  • anonymous
You mean question 2?
anonymous
  • anonymous
yes
anonymous
  • anonymous
How did you get that?
anonymous
  • anonymous
and do you know how to do the other 2 because i don't know how to do those what so ever!
anonymous
  • anonymous
just add or subtract across and you will get another 2x2 matrix
anonymous
  • anonymous
the last one just multiply by -.5 and you get half the numbers but negative
anonymous
  • anonymous
Ok hold on i'm going to see if i get one of the answer choices
anonymous
  • anonymous
For the third one, for the bottom numbers i'm getting decimals and that isn't in the choices.
anonymous
  • anonymous
i'm muliplying -.5 by -2 and getting -2.5
anonymous
  • anonymous
well basically you are multiplying by 1/2 so whats half of 10
anonymous
  • anonymous
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.
anonymous
  • anonymous
the other is -2 whats half of this
anonymous
  • anonymous
-1
anonymous
  • anonymous
|dw:1366653173747:dw|so now you get your matrix
anonymous
  • anonymous
So all four of them will be negative, right?
anonymous
  • anonymous
opposite of what they are
anonymous
  • anonymous
ok, so thats the answer ^^^?
anonymous
  • anonymous
:)
anonymous
  • anonymous
Can you help with the other one because the +2 threw me off.
anonymous
  • anonymous
|dw:1366653299824:dw|
anonymous
  • anonymous
multiply the 2 first and just add across
anonymous
  • anonymous
So that's the answer? ^^ thanks so much :)
anonymous
  • anonymous
np :D
anonymous
  • anonymous
is that first number supposed to be a 6?
anonymous
  • anonymous
Nevermind, thanks :)
anonymous
  • anonymous
yes

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