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  1. C

    Free Pastpaper + Solution

    Here is the link to my blog which contains all the past papers for different subs (still in the process of uploading stuffs). However, there are currently lots of useful materials for Mathematics both Extension 1 and Extension 2 at the moment: http://knowledge-conman.blogspot.com/;)
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    Free Pastpaper + Solution

    Here is the link to my blog which contains all the past papers for different subs (still in the process of uploading stuffs). However, there are currently lots of useful materials for Mathematics both Extension 1 and Extension 2 at the moment: Knowledge
  3. C

    UAI Prediction

    can some one help me to predict my UAI? English Standard (raw mark 80 position 3rd or 4th / 40) Extension 1 Maths (raw mark 93 postion 1 /28) Extension 2 Maths (raw mark 83 position 1/ 15) Physic (raw mark 89 position 1/30) Chemistry (raw mark 88 position 1/28).
  4. C

    Pharmacy

    Any one know what is minimum STAT score to have a chance get into Pharmacy???
  5. C

    Graph

    If f(x) = (x-1)(x-3) then sketch lyl = f(x). I don't know whether the graph looks like y = l f(x) l
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    HSC mark >90 for 4 units

    I just received my result for half yearly 4 units. I only got 86% for it (weight 30%). Do you guys think it still possible to get final mark for 4 units over 90 (I have to get over 90 for 4 units to get through my course at uni)?????
  8. C

    4 Units Volume

    Can some one help with following questions:
  9. C

    4Units Integration

    Can some one help me to solve the following questions: Also including final answers
  10. C

    Polynomial

    Whe P(x) is divided by (x-2) and (x-3) the remainders are 4 and 9 respectively. What is the remainder when P(x) is divided by (x-2)(x-3)
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    Persons needed for UMAT course prep

    I need 2 more persons to join and form a group. I intend to do Medentry prep course which gives discount for group. Come on!!!! P/S: u can reply or email me jackypham@gmail.com
  13. C

    Question need solution

    Can some one help me to solve this question? http://img167.imageshack.us/my.php?image=physiceo6.png
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    Root of unity

  15. C

    Geometrical application

    Prove by induction that the maximum number of regions created by n co-planar lines is I dont know what is called co-planar lines (x axis and y axis???)
  16. C

    Mathematical Induction

    Can some one check my solution?
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    Complex Number

    Can some one show that I I z1 I - I z2 I I =< I z1 + z2 I. Sate the condition when the equality occur????
  19. C

    Study in America

    I want to finish off my HSC next year, but I want to study University in America. So what I should do????
  20. C

    Help with series

    Can some one tell me how to identify convergent and divergent series and oscillating???
  21. C

    Graph help!!!

    Can some one help me graph this equation x^3 + y^3 = 1. I've drawn the graph and my graph is exactly the same with the text book's solution. But text book also included oblique asympt y = -x. I can not figure out why they have that oblique asympt. Can some one explain for me????????
  22. C

    Graph

    Sketch y = lnx/x I found the first derivative = (1 - lnx)/x^2 Domain x>0 which is x= 0 is vertical tangent. y' = 0 result x = e. lim (x - to - infinity and + infinity) = 0 horizontal tangent. Check the sign y'= 1 - lnx It made me confused should x is positive or negative???
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    Speed of electron in external magnetic field

    My question is just simple: When an electron moves with particular speed into an external magnetic field. Is there a change in speed of an electron (before entering and after)?
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