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  1. enigma_1

    Redox reaction help!!

    How would you write the redox equation for these 2 metals? Fe3+ +e- ----> Fe2+ and Ag+ + e- -----> Ag So Iron is oxidised. How does redox eqn look like? tHANKS
  2. enigma_1

    What's your favourite sport?

    Cricket
  3. enigma_1

    Any parents applying the 0岁方案 in Australia?

    To an extent it's fine. But when a child is deprived of his needs, then it's unhealthy.
  4. enigma_1

    2014'ers Chit-Chat Thread

    I feel ya mate, I screwed up my mx1
  5. enigma_1

    The Cricket Thread

    Re: The Official Cricket Thread Yayyy! ✋
  6. enigma_1

    The Cricket Thread

    Re: The Official Cricket Thread India's gonna win!
  7. enigma_1

    Formula for annuities allowed?

    Does anyone have a way of doing these questions easily? Is there even a way of doing them easily? They're so weird they don't make sense I swer
  8. enigma_1

    Formula for annuities allowed?

    In this video there is a formula. Will I lose marks in exam if I use this? http://www.youtube.com/watch?v=joBu9TnFngQ
  9. enigma_1

    Competing with selective schools

    There's a reason you only used it once
  10. enigma_1

    Potassium hydrogen carbonate acidic, basic or neutral salt?

    and how do you know?
  11. enigma_1

    chemistry

    in prelim I got 51% once. Don't feel bad. HSC Chem is much MUCH easier
  12. enigma_1

    Competing with selective schools

    Never ever use Maths in focus. NEVER.
  13. enigma_1

    Calculator in reading time?

    omg that's the best thing ever! I did it yesterday in my half yearlies and got through a quarter of the MC hell yeah!
  14. enigma_1

    Combinations question

    omg this is from my school's past exam, haha. What really? And we use MIF which doesn't' even thoroughly cover the syllabus :( Which year's paper it's from do you remember, mate?
  15. enigma_1

    2014'ers Chit-Chat Thread

    Is this fpr half yearly or term 1?
  16. enigma_1

    Calculator in reading time?

    Then I could store the answers in calculator lol esp for multiple choice. Are we allowed?
  17. enigma_1

    Combinations question

    I don't have solutions to this, that's why Question: There are 3 red and 2 white balls in a bag. A boy selects 2 balls, one after the other. i) Find the probability that the two balls are white ii) Find probability that at least one ball is red iii) After selecting 2 balls, one ball...
  18. enigma_1

    Perms and combs question

    Thanks heaps!
  19. enigma_1

    perms and combs

    Thanks so very much!
  20. enigma_1

    perms and combs

    In how many ways can the letters of the word DECISIONS be arranged so that the N is somewhere to the right of the D? Help much much appreciated
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