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  1. Crisium

    HSC 2015 MX1 Marathon (archive)

    Re: HSC 2015 3U Marathon Oh sht yeah I meant trig *sighs* Apologies for the hard derping I'm usually not the one to stay up at a time like this
  2. Crisium

    HSC 2015 MX1 Marathon (archive)

    Re: HSC 2015 3U Marathon Thanks heaps :D That was a pretty good question I was surprised that they required you to use the 2 unit formula of l = r(theta) O.o I got every part but was unsure about my reasoning for the first part. They say that it is tangential at P and Q, so would it...
  3. Crisium

    HSC 2015 MX1 Marathon (archive)

    Re: HSC 2015 3U Marathon InteGrand have you got any tips for projectile motion in regards to how I should be approaching them (And if possible could you please post all necessary equations in case I have missed anything) ? They tend to be in tiered questions (i.e. a, b, c, etc.) and the one's...
  4. Crisium

    HSC Physics Marathon 2013-2015 Archive

    re: HSC Physics Marathon Archive You said that they are but didn't refer to them overlapping
  5. Crisium

    Prelim 2015 Chit Chat Thread

    Yeah that totally explains why a godly maths teacher such as Mr Woo himself is currently teaching at a public school ranked in the 60's You clearly have a lot to learn about this world
  6. Crisium

    2015ers Chit-Chat Thread

    Wait wat Ahh crap ... Sorry I thought you were doing it for a second there because of that time I asked you for some advice in regards to context (Communism in the early twentieth century if you remember and you gave me a brief rundown because you had a maths exam the next day)
  7. Crisium

    2015ers Chit-Chat Thread

    This is the only question I'd be completely screwed for: To what extent has your comparative study of Fritz Lang’s Metropolis and George Orwell’s Nineteen Eighty Four provided an intertextual study of perspectives on gender? I don't think I refer to the notion of gender in my entire essay...
  8. Crisium

    2015ers Chit-Chat Thread

    Hawk: https://thecohencurricula.files.wordpress.com/2015/02/essay-questions-samples-for-blog.pdf Some essay questions to work on m9 + You can find others here: https://thecohencurricula.wordpress.com/free-stuff-2/
  9. Crisium

    School scandals!

    ...
  10. Crisium

    Trig Identities Question!

    Yeah I got that as well
  11. Crisium

    Trig Identities Question!

    LHS = (1 - sinA)(1 + cosecA) = 1 + cosecA - sinA - sinAcosecA Note that cosecA = 1 / sinA and so sinAcosecA would just be sinA x (1 / sinA) = 1 = 1 + cosecA - sinA - 1 = cosecA - sinA Make a common denominator = (1 / sinA) - sinA = (1 / sinA) - (sin^2(A) /...
  12. Crisium

    can i still get a band 6 in maths?

    I'm 100% sure that we go to the same school and I'm pretty sure the rank should be out of 158 students unless 30 people have dropped since our half-yearly report? I'm not going to lie when I say that it was an unusually difficult exam even for a 3 unit student such as myself A band 6 is...
  13. Crisium

    Any way to learn Chemistry Course in a week??

    That's good to hear! Good luck :D Also in regards to what I said earlier, when you get really good marks or perform well in comparison to others having done no tuition for the subject its way more satisfying knowing that you've saved heaps of money, time travelling to the tuition, etc.
  14. Crisium

    Any way to learn Chemistry Course in a week??

    I guess we're on the same boat here (I don't have tutoring for chem, phys, english and business) I find that you shouldn't be intimidated by people doing tutoring though :) Prior to my physics half-yearly one of my friends (He's pretty smart) came up to me saying how he'd already finished the...
  15. Crisium

    2015ers Chit-Chat Thread

    Good Luck :D
  16. Crisium

    Any way to learn Chemistry Course in a week??

    When you say learn do you mean revise? If so then, yes, it is possible
  17. Crisium

    2015ers Chit-Chat Thread

    Tread carefully when talking about these things Because you'll never know who's marking it and there is the possibility that they are sensitive with those sort of things
  18. Crisium

    Cambridge Prelim MX1 Textbook Marathon/Q&A

    Re: Year 11 Mathematics 3 Unit Cambridge Question & Answer Thread EDIT: I misinterpreted your post Yes it does mean that the coordinates are (-5,0), (5,0) and (0,0) < --- The x-intercepts There are stationary points at x = 3 and x = -3 but since you have been given insufficient...
  19. Crisium

    2015ers Chit-Chat Thread

    You forgot about teen angst and the entirety of the events being a dream all along
  20. Crisium

    HSC 2012-2015 Chemistry Marathon (archive)

    re: HSC Chemistry Marathon Archive Sulphur Dioxide = Oxidation (You will therefore have to switch the sign from +0.16 V to -0.16 V) Potassium Dichromate = Reduction (+1.36 V) EMF = -0.16 + 1.36 = 1.2 V Therefore is it A?
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