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  1. J

    Mercury Process

    Hi, does anyone have a simplified picture of the mercury cell?
  2. J

    alter ego

    where can i find the actual poem itself on the internet....it seems i have misplaced mine
  3. J

    isomers of haloalkanes

    identify and name some examples of isomers (excluding geometrical and optical) of haloalkanes up to eight carbon atoms I find this dotpoint a bit ambiguous. Does it want us to give examples of isomers of haloalkanes from C1 to C8, or just to five some examples of haloalkanes of C8 or below...
  4. J

    validity

    I don't really understand the concept of validity in an investigation. What makes the observations of an investigaton valid?
  5. J

    Orienteering

    Anyone here do orienteering?
  6. J

    maths workshop

    Is there anyone here going to the Girls Do the Maths workshop at UNSW?
  7. J

    letter to the editor

    Can someone please tell me what I should include in a letter to the editor?
  8. J

    titration of ammonia

    Does anyone know why hydrated oxalic acid is a suitable primary standard for the titration of ammonia?
  9. J

    esters

    I have to research the following dotpoint: Process information from secondary sources to identify and describe the uses of esters as flavours and perfumes in processed foods and cosmetics. Does anyone know any good websites that answer this? Please don't answer the dotpoint, I want to...
  10. J

    polynomials q

    This q is the last one in exercise 4.3 from cambridge, if someone could help me with it i would be very grateful....... 18. The equation x^3+qx+r=o has roots a,b and c. Find expressions for a) a^2 + b^2 + c^2 b) a^3 + b^3 + c^3 c) a^5 + b^5 + c^5 The only one I'm stuck on is c). It...
  11. J

    inertial frames of reference

    Can someone please help me with this question im not sure how to answer it... Explain why Galileo and Newton believed that all inertial frames of reference were equivalent.
  12. J

    Canterbury Tales

    i read somewhere that the Canterbury Tales are good for related material. Would I have to read all of them, coz there's so many and they're so long?! If not which would be the best one/s to read?
  13. J

    supplementary text

    has anyone done the film Rain Man as a supplementary text?
  14. J

    another polynomial question

    I have just one more question: If ax^3 +bx^2 +d =0 has a double root, show that 27a^2d =4b^3 =0 thanks....
  15. J

    polynomial question

    I have this question which I really can't work out. Can someone please help? If P(x)=x^3 -3x^2 -9x +c has a double zero, find c and factorise P(x) over the real numbers. Thanks
  16. J

    polynomials

    I was just wondering if anyone can please tell me what an "even monic polynomial" is (i know what monic means, but I'm not sure what they mean by even). Thanks
  17. J

    Research Project

    Is there anyone doing that research project for the hsc?
  18. J

    Syllabus dotpoint

    I was just wondering whether anyone could help me with this dotpoint: Gather, process and present secondary information to discuss how shortcomings in available communication technology lead to an increased knowledge of the properties of materials with particular reference to the invention of...
  19. J

    Journeys speech (help!!!!!!!!)

    I have to do a speech on an aspect of Journeys. Does anyone have any ideas (that are interesting?)...........I'm really stuck. I also have to make a visual representation and incorporate it into my speech.
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