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anonymous

  • one year ago

How much drugs do my teachers do a day to come up with these math questions?

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  1. skullpatrol
    • one year ago
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    At what level?

  2. anonymous
    • one year ago
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    Senior level

  3. skullpatrol
    • one year ago
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    High school?

  4. anonymous
    • one year ago
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    Yeah

  5. skullpatrol
    • one year ago
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    The source of their questions are from university calculus courses.

  6. skullpatrol
    • one year ago
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    They strip away the calculus and just show you the algebraic tricks, that's why it looks so weird.

  7. anonymous
    • one year ago
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    Care to teach me trig? lol

  8. skullpatrol
    • one year ago
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    Try the Khan Academy on YouTube, it is the best way pal :)

  9. anonymous
    • one year ago
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    I know, i clicked on that, but that hurts my brain xD

  10. anonymous
    • one year ago
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    well can you teach me Sigma notation if i give u a problem?

  11. skullpatrol
    • one year ago
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    I can try :-)

  12. anonymous
    • one year ago
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    Alright hold up leme find a question...

  13. anonymous
    • one year ago
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    \[\sum_{1}^{3} (2j-1)\]

  14. skullpatrol
    • one year ago
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    |dw:1441276201524:dw|

  15. anonymous
    • one year ago
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    would there be an answer? or is that just how it is?

  16. skullpatrol
    • one year ago
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    You can simplify the numerical expression.

  17. anonymous
    • one year ago
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    how so?

  18. anonymous
    • one year ago
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    just by going like 2(1) + 1 = 2 + 1 = 3?

  19. skullpatrol
    • one year ago
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    yes

  20. anonymous
    • one year ago
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    *Mind Blown* heres a medal lol

  21. skullpatrol
    • one year ago
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    what about the rest?

  22. anonymous
    • one year ago
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    2(2) +1 = 4 + 1 = 5... 2(3) + 1 = 6 + 1 = 7

  23. skullpatrol
    • one year ago
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    now add it up

  24. anonymous
    • one year ago
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    3 + 5 + 7 = 15

  25. skullpatrol
    • one year ago
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    |dw:1441276635025:dw|

  26. anonymous
    • one year ago
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    I did 2j + 1 tho not - 1

  27. skullpatrol
    • one year ago
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    Just remember that "sigma" means "add up" the terms from the bottom index to the top.

  28. skullpatrol
    • one year ago
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    |dw:1441276894980:dw|

  29. anonymous
    • one year ago
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    That looks like a p3n15 i aint even gonna lie, sorry for the late messages, im helping someone too haha

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