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Oct/Nov 2012 resources are now available to download

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Could someone please please please send me Chemistry HL november 2012 paper 1 and paper 2 ??? I have a test tomorrow and the teacher will put that on the test... IM SCREWEDDDD !!! please ppl help a poor IB student :( my email is [email protected]... thanks a lot ! PS: if u need any qb or anything I can readily give it to you !
 
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How to decide energy given out by various compounds on combustion, for example if we combust alcohol continue?

How to decide energy given out by various compounds on combustion, for example if we combust alcohol and ethene so which one is likely to give more energy, is only calculation energy change is the way? or we can decide through general knowledge in either case let me know the solution for it?
 
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CAN ANY 1 HELP ME GETTING SAMPLE PAPERS FOR GRADE 10 ? ADIMMISION TEST
ENGLISH GRAMMER ....
PLEASE !!!!!!!!!!!!!
 
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QP and MS for Paper 32 Biology winter 2012 is missing is there anyone know where can i find and download it? I need the paper because my teacher ask us to find this paper for our mock exam revision! Thanks
its available.. i have my self checked it... and solved tooo..! u may check it again... if u difnt find it.. ill send u a file
 
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http://papers.xtremepapers.com/CIE/...AS Level/Mathematics (9709)/9709_w08_qp_3.pdf
question no. 9 please please please help

and

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Mathematics (9709)/9709_s09_qp_3.pdf


question number 6

The parametric equations of a curve are
x = a cos^3 t, y = a sin^3 t,
where a is a positive constant and 0 < t < pie/2
(i) Express dy/dx in terms of t. [3]
(ii) Show that the equation of the tangent to the curve at the point with parameter t is
x sin t + y cos t = a sin t cos t.

I've done part (i).How do you do part (ii) ?

please help thanks in advance :)
 
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Does anyone has notes on the pillars of islam...like hajj and zakat...if so pls tell.!
 
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can anyone upload november 2011 examiner report for 9700 a level biology? need it urgently.
 
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can you Please please! upload past papers and MS from 2001 also!! Please its my request!
 
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