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  1. M

    Parents reaction to ATAR

    mum:congrats dad:im pleased with ur result,keep up ur work..(uni..- -)
  2. M

    Share your 2009 ATAR here

    matrix:93.70 nsw atar:94.35
  3. M

    2009 HSC School Rankings

    omg..no burwood girls,strathfield girls..
  4. M

    Results Tomorrow

    shyt..my heart is beatin so fast
  5. M

    Chinese background speakers

    i did Q8 as well... OMG,u juz mind me.. i didnt mention anything about the debate..far out.= =
  6. M

    Chinese background speakers

    I dun think its HARD... but i reckon i didn't do well. for the reading part, our skul juz ignored "san chong men", so..yeh..everyone in our skul failed that part..lol hopefully i wrote the rite essays..LOL
  7. M

    need help for 1 SHM!

    thanks heaps.. didn't notice that when x=1,v=0...
  8. M

    need help for 1 SHM!

    A particle moves along the x-axis. It starts from rest at the point x = 1. Its acceleration is given by: acceleration = −4(x + 1/(x^3). Find its velocity when it is half-way from its starting point to the origin.
  9. M

    question on complex number

    thanks heaps..!
  10. M

    question on complex number

    w=-1+√3 i show w is a root of z^3-8=0
  11. M

    a simple complex locus question

    For the locus of z: arg z = pie/3 |z| less/equal to 2 should the origine be included?
  12. M

    A graphing question~

    thanks a lot!!
  13. M

    A graphing question~

    Explain why f(x)=x^2 − 4x + 5 does not have an inverse function. I couldn't remember how dod we do these kinda questions. Anyone has good method of drawin inverse functions? I always get mixed up of inverse sine and cosine when the question is reali complicated.
  14. M

    1 question on particle model

    Compare the features of the wave model of light with the features of the particle model of light when the models are used to describe the reasons for differences between blue light and red light. thx~~~
  15. M

    Atar estimate plz~

    ESL 8or9th/20ish (hate my trials..i failed soo hard):mad1: Physics 5th/20ish Maths ex1 5th/13 Maths ex2 4th/9 Chinese background 3rd or 4th/11 our skul rank is terrible...its like 170 maybe..... another question is.. i put my trial raw marks into MATRIX ATAR...
  16. M

    3U CSSA Trial

    guys, what's the highest mark in ur skul? in our 3u class is like 95%....
  17. M

    Returning to School. Term 3.

    neva studied in the holidays... gonna die on my trials.....:bomb:
  18. M

    Binomial Probability

    Thanks guys..i get it now~~
  19. M

    Binomial Probability

    yep,its from fitzpatrick but that's not right... the answer is 64/3125 (0.02048)
  20. M

    Binomial Probability

    A dental inspector finds that about 20% of children of a certain area have tooth decay. What is he probability that out of 6 children examined, only the first, third and fifth will have tooth decay? ----------- this is a question from 'fitz' thanks!!!!
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