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    assessment task help!

    can someone give me ideas about my assessment task- i gotta create a visual representation that explores how meanings of the texts letters to alice and pride and prejudice can be shaped and reshaped by considering the nature of the connections between the texts. it also should explore the...
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    What have you eaten today?

    icecream for breakfast!
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    Half Yearly Results Thread

    does anyone have school rankings based on 2011 hsc??? i want full list not just top 100...
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    Half Yearly Results Thread

    can someone predict my atar from my half-yearly results..my school rank is ~350 Adv English (marks, not rank)- 38/45 Physics (ranks from here on)- 2/50 Chem- 4/50 4unit- 1/5 3unit- 3/25 Engineering- 1/12.......thanks
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    Half Yearlies.

    in my maths test they didnt ask a whole chapter and i spent my most time on it!!!
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    HALF YEALIES HOW ARE THEY GOING?

    i had chemistry yesterday..physics and maths extension 2 today!! can it get harder???
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    ellipse help

    bump
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    ellipse help

    can someone plz show me the working out of this question- A perpendicular OP is drawn from the centre of the ellipse x^2/a^2 + y^2/b^2=1 to any tangent. Prove that the locus of P is (x^2 + y^2)^2= a^2.x^2 + b^2.y^2 .... Help will be much appreciated!
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    differentiate this!

    check pg 168 11(b) of fundamental mathematics (terry)(dunno if there are different editions)..it says y''= -2sinx-4cos2x..so it means that its wrong yeh?? god this book's filled with mistakes EDIT- and i dont even get q14 of ex4.6...i thought the gutter's shape was 3d so it must have a length...
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    differentiate this!

    can someone please find the second derivative of 2sin^2x - 2sinx - 1.....i keep getting different answer than the tb..i got 4cos2x + 2sinx..thnks
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    Rewards after HSC

    sleep for 4 months, a "keep working harder" advice, and a trip to India!
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    HSC 2012-2015 Chemistry Marathon (archive)

    Re: HSC 2012 Chemistry Marathon bump
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    HSC 2012-2015 Chemistry Marathon (archive)

    Re: HSC 2012 Chemistry Marathon then plz i really need an answer! ohk ill show u my method and yous can tell me if im correct or not! Energy required= mass x c x delta t = 32 x 4180 x 20 = 2675200 Joules 1kwh= 3600000 therefore 2675200/3600000= 0.74...
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    HSC 2012-2015 Chemistry Marathon (archive)

    Re: HSC 2012 Chemistry Marathon why is it weird?? does it need more information??? if not then plz gimme an answer im curious
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    HSC 2012-2015 Chemistry Marathon (archive)

    Re: HSC 2012 Chemistry Marathon since there are no questions in last posts ill post an easy one!- how much it costs to raise 32 litres of water by 20 degrees if it costs 15cents/kwh...??
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    HSC 2012-2015 Chemistry Marathon (archive)

    Re: HSC 2012 Chemistry Marathon what is the temperature and pressure in which high density polyethylene is made? (confused bcos in excel it says 'just above 300 celsius' whereas in KISS booklet it says at about 60 celsius..which ones correct..can it b a typo
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