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  1. L

    PC, TLC, GLC, HPLC - SUPER URGENT. CHEM P4

    Can somebody please brief me out on these? I just cant understand it. Only thing left. Please Please PLEASE!!!
  2. L

    Chemistry Paper 4 HELP

    Please reply and not just view it! Really need some help here!
  3. L

    Chemistry Paper 4 HELP

    Hi Can somebody please explain me the d-d transition which gives Transition Metals their coloured compounds? Thanks =)
  4. L

    Here are the predicted thresholds!!!

    These are only for AS Level subjects!!! Im only doing A Levels this session!
  5. L

    What grades u xpecting overall???!!

    Yeah - I'd like to know the same. Are these thresholds for A or A*?. And P4 as in M1? Did anybody here write S2? I just want A's. =D Really hope I get them!
  6. L

    How's Mathematics P72 Guys??..

    I remember quite a bit =) Q1) k = 1/12 Q2) n = 600, alpha = 97.44% Q3) (dont remember answer to part i), (ii) m<2.277 Q4) (dont remember my answers but it was a trivial questions - mr & mrs parry) Q5) (iii) t = 4.73 seconds Q6) (i) n = 57 or 58 - dont remember exactly (ii) dont remember part 2...
  7. L

    biology p4..!

    My paper was at 9. How was it guys?
  8. L

    How's Mathematics P72 Guys??..

    HELL YEAH! I wanna discuss!
  9. L

    biology p4..!

    Oops - my bad. Im from India. You? And yes, Im doing Paper 42! Are you done with everything? Im SO NERVOUS for this one! Bloody 38% weightage!
  10. L

    How's Mathematics P72 Guys??..

    Hi SYT - How did you do the 7th question? Did you use Possion too? Thankfully I could do the Confidence Interval question. :) I thought that they had framed the 2nd part of the Metal Bolts' question in a very confusing manner. The one in which we had to write the set of values for m. What...
  11. L

    biology p4..!

    Hi darkraj What is the redspot topical biology 1991 - 2005? Where can I find it?
  12. L

    How's Mathematics P72 Guys??..

    Mine was alright. If you used the wrong formula, chances are that you wont get any marks. They would have given you a couple of marks for just writing the formula with the correct values and finding the value of z. I used Poisson Distribution as well. And Im pretty sure it will be correct. Im...
  13. L

    Maths Paper 32

    @supermagic so basically 3 on 4, right? Phew! Have any of you guys solved a harder P3 paper? The paper took me by surprise! =|
  14. L

    Maths Paper 32

    Hi supermagic! Thanks for the solution! =) Do you think they'd give me marks because I have used the product rule and my answer is also correct. Maybe, they'd cut one mark for not showing their dy/dx? What do you think? I know my second part would be correct because I used the given answer for...
  15. L

    Maths Paper 32

    Hi =) My paper sucked too! So not what I expected after slogging my ass for the last six months! Anyway, I had a doubt in Q6(ii) with the parametric equation. Could you guys prove dy/dx = -y/x^2? The questions was : xlny = 2x + 1 From what I understand: x.(1/y)(dy/dx) + 1y= 2 And then when...
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