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  1. D

    Share your 2010 HSC results here

    Math 2u - 94 MX1 - 45 Eng adv. -89 Eng Ex1 -42 Physics - 85 Business - 87 Legal - 89 Atar guess - 92.65 maybe? (not bad considering my school rank is >200 and i can't even find it anywhere :D)
  2. D

    Roots with conditions

    Sometimes i surprise myself. Might have something to do with completing from my textbook 11;6,7,8,9 and 16.1through10 in the last day. my mind is a little bit mush :D
  3. D

    Roots with conditions

    I'm used to posting catchy titles, often on far more fast moving threads.
  4. D

    Roots with conditions

    ahh. ok, I'm an idiot :P I've been trying to solve that ^ in relation to x.:mad1:
  5. D

    Roots with conditions

    IMO, it's getting worse :bomb:
  6. D

    Roots with conditions

    2q(p^2+2pr+r^2) - 4(p^2q^2-q^4+r^2q^2-p^2r^2)=0
  7. D

    Roots with conditions

    b^2-4ac = 0?
  8. D

    Roots with conditions

    Current question i'm doing; Find as a relation between p, q anr r, the condition for the quadratic equation in x (p^2 - q^2 )x^2 +2q (p + r)x + (q^2 - r^2 = 0) to have equal roots. simplify your answer as far as possible. Post holiday brain malfunction is upon me, and have no idea what to...
  9. D

    Case Study, Contingency theory - help please

    I've been scouring the net for the last 2 hours and am having trouble finding anything vaguely related to the contingency theory. perfect situation being a case study which shows a business changing from 1 style to the contingency style, but any examples of a known business even USING the...
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