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  1. barbernator

    Sequence Problem?

    all good. you can have the questions on BOS i'll have the ones next friday :P
  2. barbernator

    Sequence Problem?

    T1=50 Tn=50+(n-1) let Tk be the last term Tk=50+(k-1)=150 k-1=100 k=101 therefore there are 101 terms in the series. Im sure you can do the sum from here :) dayyyum beaten
  3. barbernator

    How many points should you address in a speech?

    If you have 800 words to play with, you should be addressing 3 points IMO.
  4. barbernator

    How many points should you address in a speech?

    How long is the speech?
  5. barbernator

    Cool problem of the day!

    in time you will :) btw, i have a good one which i will suggest to carrot for the next round of q's
  6. barbernator

    Why wearing glasses gives off a "nerdy" look?

    possibly dates back to the monocle days?
  7. barbernator

    Cool problem of the day!

    sorry I phrased the inequality completely wrongly. I don't think it's really an inequality I have to solve as an upper bound of seaniegs question now i think of it. The lower bound was just x^2 + y^2 +1 > 2xy, but i've got no idea for how to prove that z<4. It's probably something to do with the...
  8. barbernator

    when you get lonely u can have a fap to this...

    when you get lonely u can have a fap to this...
  9. barbernator

    Conic Proofs

    chord - or chord of contact?
  10. barbernator

    2000 HSC Exam (Snow Plough Question)

    love this question
  11. barbernator

    Cool problem of the day!

    heres what i've got, but I actually have no idea to come to a "solution" as such other than manipulating the equation to find restrictions. Is there any way to manipulate the equation to bring it to 2 variables?
  12. barbernator

    ATAR required???

    try and get 99.95 with these subs.
  13. barbernator

    ATAR required???

    bro i was endorsing your statement not mocking it. It is good that you read the facts and present them as they are, I am the same way. UAC table 3 is where the shit is at
  14. barbernator

    Cool problem of the day!

    i havent completed the question myself, but just posting some things i have noticed. z>2, x and y cannot both be even integers. LHS can never have 4 as a factor. xyz =/= 4k. only 1 term can be even. z is odd. The even integer must not be a factor of 4. One solution is x=1,y=1,z=3 just...
  15. barbernator

    how to stand out from the pack when applying for scholarships.

    I'm going to be starting to write up some applications soon, does anyone have any tips on how to stand out?
  16. barbernator

    ATAR required???

    love how Isplicer cuts the shit.
  17. barbernator

    Cool problem of the day!

    here is my solution, it skips a few working steps to stay short and on one page.
  18. barbernator

    Cool problem of the day!

    i need to learn some proper notation.
  19. barbernator

    Cool problem of the day!

    does z have any restrictions?
  20. barbernator

    Cool problem of the day!

    would putting it in the form of a infinite product help? ive got no idea...
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