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  1. C

    Projectile Question

    i) find displacement of x and y and then make t subject and solve together and should end up with the required. ii) sub x= ORcos@ and y=ORsin@ into i ( let OR =m ) iii) use this fact for max sin(alpha - @ ) =1 for max. ps i havn't done this on paper. I remember doing this type of...
  2. C

    Rates!!!!! 1 more question

    ??????????????????????? I dont get you ?????????????????
  3. C

    Rates!!!!! 1 more question

    If the acceleration of the particle is at a constant rate of -9.8 ms^-2
  4. C

    trials ?!?

    hey brother, no one here can help you. Just shut up do your trials and ace the HSC. No matter what I say or they say, it wont make a difference so quit getting advice from people who don't even know wtf is going on. One more time, I will say shut up, go grab some books read it till your...
  5. C

    Essay Predictions - HSC 2008

    without a doubt. globliastion.
  6. C

    Rates!!!!! 1 more question

    The formula for the acceleration of a particle is given by: A = 5x - e^2x + 3, where x is the displacement of the particle. If the acceleration of the particle is at a constant rate of -9.8 ms^-2, find the rate of change of its displacement when the displacement is -0.3 m. Ok given...
  7. C

    UAC guide 09

    ok thanks I got the picture. one more thing when do we start applying for the course. i want to apply for B arch at UTS but here is the problem say i pick another course eg B of education and then i decided education aint the thing for me and i want another course. can i change and pick a...
  8. C

    am i capable of doing 4u maths?

    if your going to be doing 4unit maths, you need an open mind. What the guy said above me is kind of the same of what i think. Graphs: need to know what will happen to graph not much working out required. just need to think how the graph will look like complex: same as algebra but i used...
  9. C

    Notes help

    get some from the resource page. its pretty good but make sure you understand them
  10. C

    UAC guide 09

    i dont get you ?? can you give me an example
  11. C

    Question - Need help!

    Find the values of p for which x2-x+3p-2>0 for all x. Step one: find dy/dx = 2x -1 step two: equate dy/dx=0 hence x=1/2 step three: find if its minimum or max.. using f''(x) >0 minimum step four: sub x=1/2 into f(x) f(1/2)= 1/4-1/2+3p-2>0 hence p>3/4 This is more advanced method...
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    UAC guide 09

    whats the different between main round and late round ???
  13. C

    UAC guide 09

    hey can you post the Dfee cut offs because im going to apply through the,. thanks
  14. C

    does age matter?

    not really, just go and bang katie Squires
  15. C

    mathematics sucks

    same i hate it soo much .. were on the same boat =]
  16. C

    2003 business question

    How to manage change effectively? Identifity the needs for change Setting objectives creating culture of change change models and/or change agent. and evaluate the effectivness of e.r strategies It helps by breaking down barriers between employees and employers.hence it gets the...
  17. C

    Similar triangles

    Why is triangle ABC and ADE similar ?? You can find either 2 properties or 3 properties to prove triangles are similar. but for congreunt triangles you need to follow specific crap they give you eg : sss,sas, RHS < A is Common pi/2 both exist. Hence they are similar =] ps: dont...
  18. C

    Maths!

    bro enough with this gay question. Its boring dont these types of question.
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