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  1. jeffwu95

    nigga

    nigga
  2. jeffwu95

    LOL maybe which day you go?

    LOL maybe which day you go?
  3. jeffwu95

    yea me too, do u go burwood/hurstville

    yea me too, do u go burwood/hurstville
  4. jeffwu95

    hey what tutor do you go to?

    hey what tutor do you go to?
  5. jeffwu95

    Circle Geometry.

    Proved that angle GDB= angle FCB, they proved cyclic quads twice and used perpendicular bisector theorem
  6. jeffwu95

    Circle Geometry.

    I did this at tutor 2 weeks ago too lol
  7. jeffwu95

    CSSA trial results

    mx1:69/70 mx2:82/100
  8. jeffwu95

    Maths question

    got like (a^2-b^2)/(a-b)^2 :s
  9. jeffwu95

    Atar estimate please

    probably bring up our school ranked to 50
  10. jeffwu95

    Atar estimate please

    YO i go to this mraznboys school. we only have 3U trials left
  11. jeffwu95

    CSSA Economics 2012

  12. jeffwu95

    MX1 help! Rates of change

    heres the solution for whoever: dv/dt=sqrt(h)/3 9r=0.4h (as they are both related) v=(pi)r^2h/3 v=pi(0.4h)^2.h/4 dv/dh=4pih^2/25 dh/dt=dh/dv . dv/dt dh/dt=25/4pi(h)^2 . sqrt(h)/10 =0.034cm/s
  13. jeffwu95

    MX1 help! Rates of change

    fml i know wat i did wrong, for some reason i changed sqrt(h)/3 to sqrt(h)/10 ye i got ur answer
  14. jeffwu95

    MX1 help! Rates of change

    hmm maybe i made a mistake in calculation imma recheck
  15. jeffwu95

    MX1 help! Rates of change

    Nah the past paper had no answers wasnt sure how to relate r and h so i just said that 9r=3.6h but its probably wrong
  16. jeffwu95

    MX1 help! Rates of change

    how do you get an equation with just r and h
  17. jeffwu95

    CSSA Economics 2012

    essays were like all regurgitating stats
  18. jeffwu95

    CSSA Economics 2012

    I wrote about globalisation, international organisations, australias government and other stuff which i forgot
  19. jeffwu95

    browsin my cssa thread !

    browsin my cssa thread !
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