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  1. betraya

    Your feelings towards internationals.

    apparently for them to be successful in getting the standards in UNI, those internationals sit for an exam called IELTS. It tests reading, writing, speaking and comprehension for English literacy. When I took a look at the exam, it was like easier than year 10 school certificate english. The...
  2. betraya

    Your feelings towards internationals.

    I currently have an international asian student living in the garage. All he does every day is abuse the electrical appliances and doors plus call people on his mobile and invite his friends into my place and waste all the internet downloads per month. At school (luckily he doesn't go to my...
  3. betraya

    Biotechnology

    B Sci(Biotechnology) at UNSW. What about you?
  4. betraya

    Wrong UAI ?

    SAM was off by a lot this year. I got dropped a lot of UAI
  5. betraya

    OMG! Did we get slipped a 4U paper?

    ur meant to change it to 1/2[1-sin2x] for sin^2 x then integrate from there
  6. betraya

    General Thoughts: Mathematics Extension 1

    we learnt how to integrate those in class. The exam was horrible! I will get a fail mark for my school's standards
  7. betraya

    Q10a

    of course. When i got marked wrong in my trial for a similar question involving integrating log x dx between 7 and 4 my teacher argued about it to the other teachers. He said to me that the board of studies markers would mark that method correct cause it's such a better and time efficient way...
  8. betraya

    Quick Answers To Some Questions!

    it had to be exact so n=12 or more
  9. betraya

    What do u think u got?

    high band 4 to low band 5
  10. betraya

    What would a raw mark of 70/120 move up to??

    I heard from scaling it moves up to a band 3 or low band 4
  11. betraya

    The Easiest 2 Unit Math Paper Ever!! - 2008

    Easier compared to all those past hsc papers. harder than some trial school papers
  12. betraya

    Q10a

    I did it by knowing the integral of lnx = xlnx-x and thus getting 5ln5 -4
  13. betraya

    Someone post up the answers :D

    Rampager, lnx =3 is the only answer, you can't have lnx=-1 because it's undefined so lnx=3 and this e^3 is the only answer
  14. betraya

    General thoughts: Mathematics

    Re: General thoughts I like it except i ran out of time to do q10 b iii
  15. betraya

    Easy Question 10 or Easiest?

    I did it by y= integral of xlnx-x and replacing by x-2 for 10a). Took 2 + pages for proving 10b i and ii
  16. betraya

    So ...maths exam

    Agreed with BackCountrySnow, much easier than other past papers. Hoping for the 109 mark. Probrably will get a decent score of 103
  17. betraya

    Easy Question 10 or Easiest?

    I got 10a correct and i proved 10bi) and b ii) right. Ran out of time for iii). I thought I've seen this question somewhere else but worded differently in a past paper. I was prepared to do 10a because it was nearly the same with my school's trial where we had to find the area of logx between 7...
  18. betraya

    Too Much E.r.

    I agree with too much ER. they should have more to deal with financial planning and management and that ended up becoming q25 only
  19. betraya

    08 HSC Students - Are you 18 yet or not?

    17 until the day we apply for unis. Also there are international studients that are like 21 and are doing the hsc. Does that mean we're disadvantaged cause of their age?
  20. betraya

    Does your school buy trial papers?

    I've seen my school take questions from other schools papers like conservatorium high 1994 for last year's paper, catholic 1999 for 2006 paper etc
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