Search results

  1. pokka

    Tutor available for Mathematics 2U/3U/4U

    Thanks guys! Bump...
  2. pokka

    Semester 2 USYD Chatter Thread

    FINALLY FINISHED! man this week has been hectic :S
  3. pokka

    Polynomials Question

    P(x)=(x-1)(x+4)Q(x)+R(x) then sub x=1 into polynomial (then equate to -4 since P(1)=-4) then you should be able to find R(1) :)
  4. pokka

    Primitive Functions question

    $So you are given: $\\\\\dfrac{dv}{dt}=-8(25-t)\\\\$We separate the variables then we integrate:$\\\\\int dv=\int-8(25-t)\:dt\\\\v=-8\left[25t-\dfrac{t^2}{2}\right]+C\\\\$To find C, we sub in our initial conditions $t=0$ and $v=2500$ (remember to change in terms of cm^3!)$\\\\C=2500\\\\$So...
  5. pokka

    Glee

    Agree about Tina, I mean c'mon Rachel said to Tina in Season 3 that she was gonna be the lead singer in glee club this year then in the 1st ep of this season, they just totally brushed that aside and made Blaine leader (who sings more solos compared to others) and they just accepted it :/ Quinn...
  6. pokka

    Complex number questions

    For Question 2 a), think about the properties of a rhombus and a square. A rhombus has equal sides and diagonals are perpendicular to each other and a square has these properties and also their angles are 90 degrees. Now think about how you can relate that for conditions in terms of z. Perhaps...
  7. pokka

    Tutor available for Mathematics 2U/3U/4U

    Hi there, I am a 2011 graduate from St George Girls High School (a top 20 selective school) and am currently studying Bachelor of Science (Advanced) at USYD, intending to major in Mathematics and Statistics. I have received Band E4 for HSC Mathematics Extension 1 and Extension 2 and have one...
  8. pokka

    Glee

    Mercedes and Mike are going to appear in "The role you were born to play". I wanna see Quinn as well in later episodesXD but what's really weird is that the graduates are in the school play for Grease......Jake is basically Finn+Puck+(possibly Mike because he says he likes dancing but it is a...
  9. pokka

    Limits question -a challenge

    It's basically the same method, it's just let's you recognise the limit easily by changing the variable. So yes I think your method works.
  10. pokka

    Glee

    I agree about the new cast, and although i don't like unique that much, she offers something different compared to the other new people. Also, the rachel's love interest storyline in NY seems forced. Anyway, have you guys seen this? I cringed a little><
  11. pokka

    Wilfred owen predictions

    usually if they specify a poem, it is one of the main ones : Dulce Et Decorum Est, Futility, Anthem for Doomed Youth...
  12. pokka

    Vet Sci @ USYD

    As said before, vet science has a lot of contact hours and require a lot of dedication. Your commitment statement probably requires at least one/two work experience (because my friend got in just with one) but perhaps you can volunteer/do work experience for your local vet or if you're looking...
  13. pokka

    Semester 2 USYD Chatter Thread

    Like in the middle of the lecture, this girl came up to the lecturer and asked him something then the lecturer finished what he was saying. Then she played the music and around 6 guys in suits stood up and the guy came in and they were all singing "All you need is love" to a girl and one of the...
  14. pokka

    Semester 2 USYD Chatter Thread

    A guy serenaded/professed his love to a girl in psych lecture today with people in suits with instruments and that LOL
  15. pokka

    Very easy Mechanics Question PLEASE HELP!!

    you should have this step in your working out: \ln v =-kx+\ln V so when you exponentiate everything to find v, you have: v=e^{-kx+lnV} Now that expression should not be equal to v = e^{-kx} + V so check your working out from there.
  16. pokka

    Very easy Mechanics Question PLEASE HELP!!

    The question did not ask for an equation involving "t" so you should NOT include it at all. When you come to step after integrating and have to find the constant C, only use the x and v conditions (NOT "t").
  17. pokka

    highest coefficient

    When we find the greatest coefficient, we are generally concerned about the magnitude of the coefficients. So technically, it should be |T_k+1 / T_k| > 1. The reason for this, is because this inequality relies on the assumption that the coefficients increase up to T_k+1 and then decrease...
  18. pokka

    Trig question

    oh darn someone beat me to it :P
  19. pokka

    Trig question

    usually semi-vertical angle means half the vertex angle of the cone if you want to interpret it that way. Hint: angle AGC is alpha+beta due to sum of int. angles equalling ext. angle. I recommend that you draw the triangles AOC and AGC separately so you can find tan (alpha) and tan (alpha+beta)...
  20. pokka

    check my answer for a volumes question

    yes you are right
Top