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  1. davidbarnes

    I don't like [____________] type of fashion

    I don't like tight pants on guys. I like tight tops on chicks.
  2. davidbarnes

    First Hsc Assesment

    I hate wetlands personally.
  3. davidbarnes

    Intergrating Tirgometric Functions

    Got a few more questions if anyone is up to them. @ = pie 1. Find the gradient of the tangent to the curve y=tan3X at the point where X = @/9 2. Find the equation of the tangent to the curve y=sin(@-X0 at the point (@/6, 1/2), in exact form. 3. Find the equation of the normal to the...
  4. davidbarnes

    Intergrating Tirgometric Functions

    Thanks for your help Powerdrive. With #1 why would the answer be sin2X and not 2sinXcosX?
  5. davidbarnes

    Has anyone gone crazy yet

    I want to go to Uni of Kosovo too lol.
  6. davidbarnes

    sleep deprivation for HSC students

    Go to bed 4 am, get up at 7 am.
  7. davidbarnes

    Has anyone gone crazy yet

    I am sort of worried how behind we are. In almost every subject we are behind by a lot.
  8. davidbarnes

    Intergrating Tirgometric Functions

    Just started to intergrate trig and I am having some trouble with it. I can do the basic questions but are having soem trouble with these harder questions. I can't seem to get the correct answer at all. If someone could show me how to solve the below it woudl be very appreciated thanks...
  9. davidbarnes

    Simple half-life question

    "Calculate the percentage of original parent isotope left in a 3800 million year old rock by using the K/Ar isotope with a half-life of 1300 million years." It seems very simple, but I'm not sure if I've got the right answer. The answer I got was 13.46%. Can anyone concur or disagree?
  10. davidbarnes

    So what's the deal with EES Scaling???

    Is Senior Science really easier?
  11. davidbarnes

    Official Apology Thread

    Re: Rudd to say Sorry on February 12 i think an apology is fine, just so long as no compensation is forthcoming. If they (Aboriginals) all start stealing our money (in the form of compensation), Rudd will not get my vote at the next election.
  12. davidbarnes

    Sibling rivalry

    I think it is dissappoiting if a younger sibling does worse than you. Couldn't care if they doen better, that would be good.
  13. davidbarnes

    What happens as an object approaches c?

    Press the 2 key, then the decimal key, then the 9 key.
  14. davidbarnes

    Muckup Day/Week: Ideas, Photos Etc

    Re: Muckup Day / Muckup Photos You have serious problems.
  15. davidbarnes

    Chemistry FORMULA List.

    I agree.
  16. davidbarnes

    Adfa

    Um, until you can pass. Theres also some aptitude tests you can practice online. I haven't tried the ADFA test but most aptitude tests I've encountered are not that hard.
  17. davidbarnes

    Chemistry FORMULA List.

    E=mc^2
  18. davidbarnes

    Torque of DC Motor

    From HSC online - http://hsc.csu.edu.au/physics/core/motors/2578/phy931.html The force on each long side produces a torque about the axis. As the forces are in opposite directions, and their lines of action are on opposite sides of the axis, they produce a torque in the same direction. Thus...
  19. davidbarnes

    summarising

    Don't see why not.
  20. davidbarnes

    How was your school day?

    Re: How was your school day? 2008. It won't make a differernce. Unless you are Aboriginal you shouldn't care. Who cars if Rudd apolgizes on behalf of the country/government/whoever it is only a word. The problem is if they then want compensation. If they get compensation it would almost be a...
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