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  1. Librah

    Multiple Choice

    1. B 2. D 3. B (I think) 4. C 5. A 6. B 7. B 8. C 9. C 10. A (D isn't balanced?) 11. D (maybe B) 12.A 13. B 14. D 15. A(i forgot what BOD is, but looks like A) 16. C 17. D 18. A 19. C 20. D Haven't double checked.
  2. Librah

    General thoughts: HSC chemistry 2015

    Probably, might give b6 depending on the exam difficulty, but i haven't seen it, so i can't really comment on that.
  3. Librah

    General thoughts: HSC chemistry 2015

    Determining K constant
  4. Librah

    General thoughts: HSC chemistry 2015

    Anyone remember what the exact q for industrial was?
  5. Librah

    Band 6 Cut Off

    Well i'm getting mixed opinions, half saying it was easy, half saying it was harder. My neighbor said she thought it was pretty straightforward except for the ambigious graph q.
  6. Librah

    Band 6 Cut Off

    That's not very relevant considering it's sounding like this years was similar difficulty to last years where the cut off was around 82.
  7. Librah

    General thoughts: HSC chemistry 2015

    Did they atleast let you take the option/MC home lol
  8. Librah

    Which schools do y'all go to?

    Dun lie, u go to the CAG school of business.
  9. Librah

    Maths Extension 2 thoughts

    yeah, but same for this years imo
  10. Librah

    Maths Extension 2 thoughts

    eh i thought this years was easier, maybe should put up a poll
  11. Librah

    Maths Extension 2 thoughts

    Wasn't 68 the cut off last year?
  12. Librah

    Maths Extension 2 thoughts

    Probably only just 90, but prepare for the worst lol
  13. Librah

    Maths Extension 2 thoughts

    nah should be around 87-90
  14. Librah

    Maths Extension 2 thoughts

    That balloon q is a mid difficulty 3u q at best lol
  15. Librah

    Carrotsticks' Solutions 2015 Extension 2 HSC

    for 16aiii shouldn't it be b(n)= (nq q)=(nq)!/(nq-q)!q!
  16. Librah

    Maths Extension 2 thoughts

    lmao, i like how for the probability of q16 b. pretty much gives you the answer to a.
  17. Librah

    Maths Extension 2 thoughts

    yeah you gotta enter the security thing at the bottom for the 1st link to start dl.
  18. Librah

    Maths Extension 2 thoughts

    Still waiting for the download to finish so i can check out the paper lol
  19. Librah

    Maths Extension 2 thoughts

    Every year your going to have people inflating their ego saying their years exam was the hardest. Not saying that some people didn't genuinely find it hard though.
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