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sergegr Group Title

Which of the following is equivalent to ?

  • 2 years ago
  • 2 years ago

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  1. sergegr Group Title
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    • 2 years ago
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  2. justindrake Group Title
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    1/(x - 1) - x/(x - 1) = (1 - x)/(x - 1) = -(x - 1)/(x - 1) = -1 Answer is B.

    • 2 years ago
  3. sergegr Group Title
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    26 39 40 30 those are the choices

    • 2 years ago
  4. justindrake Group Title
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    40 and 30 :D

    • 2 years ago
  5. sergegr Group Title
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    you can only pick one though

    • 2 years ago
  6. msayer3 Group Title
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    so for the summation, you go from n = 3 to 5 - 3, 4 and 5. you put those numbers in the expression they give you and add them up

    • 2 years ago
  7. sergegr Group Title
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    thanks!

    • 2 years ago
  8. justindrake Group Title
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    30 dude its 30

    • 2 years ago
  9. Chlorophyll Group Title
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    = 3* 12 + 3 = 36 + 3 = ...

    • 2 years ago
  10. msayer3 Group Title
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    shouldn't it be 39? not 30?

    • 2 years ago
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spraguer (Moderator)
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