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  1. A

    maths

    ummmm.......... yes there is Paper 3 june 2003 question 10 part (iii) exact intergration
  2. A

    results

    i pray for u all whose results are coming out on monday dont forget to pray for me
  3. A

    URGENT MATH HELP

    paper 31 question 9 (i) thanks
  4. A

    Math notes for A2

    ANY ONE!!!!!!!!!!!!!!!!!!!!!!
  5. A

    Math notes for A2

    does any one have any math notes or links to videos for the following topics. vectors, A2 complex numbers exponentials and logarithms thanks
  6. A

    maths

    sorry may june 2003
  7. A

    maths

    paper 3 october 2003 question 10 third part urgent
  8. A

    Maths Urgent Help needed!!

    for june question 1 the last part just draw a right angled triangle and make the opposite k and the adjacent 1 and then find the hypotenus in terms of k after that find oposite/hypotenuses which is equal to sin for second part which is tan(pi/2-x) i did not get hassams reasoning
  9. A

    physics help

    they are stationary waves not use speed=lamda x frequency there are seperate equations
  10. A

    physics help

    another question if u have a closed tube of length "L" the fundamental frequency would be "F" with an open tube what would u do to the length "L" to obtain same frequency "F"
  11. A

    physics help

    the correct ans is C quoted from wikipedia A solid conductive metal contains mobile, or free electrons, originating in the conduction electrons. These electrons are bound to the metal lattice but no longer to any individual atom. Even with no external electric field applied, these electrons move...
  12. A

    maths

    u cannot split root/x2+x into root/x2 +root/x
  13. A

    maths

    intergrate one over (xto the power2 plus x)all under root
  14. A

    physics help

    yea i know, so A and B are incorrect, couldnt find the anser any where and no its not from pastpapers
  15. A

    physics help

    ANY ONE!!!!!!!!!!!!!!!!!!!!!!!!
  16. A

    physics help

    if there is a metal wire with no current passing thru it then A)the electrons are not moving B)the electrons are vibrating C)the electrons are moving randomly D)the electrons are moving in equal amounts in opposite direction i said D because the net rate of flow of charge would be zero reply...
  17. A

    results

    hey do any of you know when the results for oct/nov session are comin out thanks in advance
  18. A

    Biology Help-->Genetic Control!

    adenine and cytosin are small (1 aromatic ring) guanine and thymine are big (2 aromatic rings) so that the width between the two dna strands are to be equal the big has to bond to a small (u cannot have a big and a big or a small and a small cause that will cause irregularity in the width of dna...
  19. A

    Chemistry Paper 12 Discussion Thread

    http://www.docbrown.info/page06/OrgMech ... ENOALKANES soz couldnt find the pdf go down till u find the reaction pathways there are three the first one is SN1 using OH (like in the exam) the third one is SN2 hope that helped
  20. A

    Chemistry Paper 12 Discussion Thread

    i will post a link yo a university chem pdf and ull see why and what about the acid question in part b, i got B
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