Recent content by blaze.bluetane

  1. blaze.bluetane

    CSSA Economics 2009

    had this argument with my teacher as well. Apparently in economics the word 'developing' is not to be confused with the verb 'developing' as in becoming developed, so developing economies should be described in terms of low per capita y, lack of govt, dominantly rural export base, low SOL and...
  2. blaze.bluetane

    Parabola..

    y=ax^2 +bx +c (GENERAL FORM) x intercepts at x=(-b+-sqrt(b^2-4ac))/2 y intercept at y=c x=4ay (PARAMETRIC FORM) The definition of a parabola in terms of one variable p (parameter): (2ap,ap^2) passes through origin (the only intercept) directrix: x=-a focus=(0,a)
  3. blaze.bluetane

    Mathematics Extension 1 Marathon HSC 09

    ok well in that case, Fair bit easier than splitting denominators and log results and all that! :)
  4. blaze.bluetane

    Mathematics Extension 1 Marathon HSC 09

    very smooth. But I think you need to say in part 1 that angleAPB = 90 BECAUSE it is the angle at the circumference of a semicircle. I don't think angleAPB=90 is a given.
  5. blaze.bluetane

    Mathematics Extension 1 Marathon HSC 09

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"><meta name="ProgId" content="Word.Document"><meta name="Generator" content="Microsoft Word 12"><meta name="Originator" content="Microsoft Word 12"><link rel="File-List"...
  6. blaze.bluetane

    Mathematics Extension 1 Marathon HSC 09

    0<=t<1 since theta=half.ln[(1+t)/(1-t)]+pi/4 for any lnx, x>0
  7. blaze.bluetane

    Area between 2 curves

    There has got to be some comedic value somewhere within all of this intense studying and schoolwork. I think it is a 'special gift' to be able to see cleavage in a log and a exponential graph, albeit completely irrelevant! I don't think I ever would have picked that up. Haha. I think parts is...
  8. blaze.bluetane

    Area between 2 curves

    If you did it correctly by parts it should be the same answer. Hence you should get the marks. I used MX2 polynomial stuff on a MX1 test and they gave me full marks. But I dunno... did they specify anything? If not then I don't see why parts won't get you the marks.
  9. blaze.bluetane

    Cssa

    +1 Same. Had heaps of stats and everything for Iceland but not too disappointed because I liked the macro and BOP topics for essays. Writing pads but i had about a page of diagrams. That sucks. Some of the monetary policy you can do from RBA intervention in the exchange rates topic but yeah...
  10. blaze.bluetane

    Area between 2 curves

    Sorry... If you consider areas on the graph I attached above. a] find the area enclosed by the y-axis, the lines y= 1, y=2 and the curve y=e^x Consider the area under the curve y=e^x from 0 to ln(2). Now consider a rectangle formed by the x and y axes and the line y=2 and x=ln(2). If we...
  11. blaze.bluetane

    Motion Question from HSC 98 Q6bii)

    whats the success one solution?
  12. blaze.bluetane

    resiting economics trial exam :(

    What exactly does a breach in security mean? A CSSA person leaked the questions somewhere or what? My teacher is too lazy to make us sit it again. Anyways I'm goin away on hols after exams so I won't be able to do it anyway :)
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