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  1. F

    physics p5 nov 53 question 2....helppppppp

    guys i cant find the errors in v^2.can anyone help me and tell me the calculations and answers.... secondly it it necessary for the worst acceptable line to pass through all the error bars.?what if it doesnt?????? and thirdly i cant find the examiner report for this particular paper.can any1...
  2. F

    A2 Biology | Post your doubts here

    in nov 2010 paper 51 ms says that ''both the results are greater than critical value so they are significant'' can some1 explain this to me are we comparing the critical value p<0.05 with the 2 values of t(12.6 and 8.88)......or we see the corresponding value of degree of freedom in the given...
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    A2 Biology | Post your doubts here

    what are the critical values and how do we know the difference bw 2 means is significant or not??????????
  4. F

    biology paper 5 29TH MAY !!!

    what are critical values and how do we find the significance using t test?
  5. F

    rechecking

    aoa i was really disappointed after my AS level result i badly needed an A in biology but got a B....... And according to the grade thresholds mine was way more better i expected 38/40 in mcqz 50/60 in theory and 33/40 in practical however the grade thresholds are 32, 43 and 27!!!!!! i am...
  6. F

    When do the mark schemes come out?

    AOA i need may/june papers of biology 9700 paer number 12,21 and 33 URGENTLY :(
  7. F

    24 hrs r up......full time analysis phyx P12

    EVERYBODY FORGOT TO DISCUSS THE force wala ques the one in wich there was a rod and the 2 angles were 30 and 90 what was the force
  8. F

    chem p12...hmm that was a tough one !!!

    it was c @ hateexams all i know is ke we always have to show lone pairs
  9. F

    chem p12...hmm that was a tough one !!!

    well its the other way around p1 was much easier than this 1 this was hell lengthy
  10. F

    chem p12...hmm that was a tough one !!!

    The paper was hell lengthy i cudnt do the last 1 I hope the gt is aroung 25 coz nov 2010 was easier than this 1 and it was 24
  11. F

    bio 34

    i drawd like this 2 straight lines on top for the upper epidermis and in the middle 1 vascular bundle and then at the bottom 2 lines for the lower epidermis and just labelled upper and lower epidermis!!!!!!! how much will i get out of 6 aprox????
  12. F

    bio 34

    Actually it wasnt specified that we have to label upper or lower epidermis??????? so to be on a safe side i labelled both my prac teacher told us always draw straight lines no curves and no grooves so i did it that way is it wrong??????????
  13. F

    chem paper1 help

    I hav some incomplete class notes its mentioned thr but i cant figure it out
  14. F

    chem paper1 help

    and also NAClO3 ?
  15. F

    chem paper1 help

    can some1 help me with this how do we assign oxidation numbers to compounds such as HOCl and (NH4)2 SO4 iv heard this has something to do with the electro negativity but im not sure:(
  16. F

    bio 34

    any1 can plz tel me how did we have to draw the plan diagram did we have to show the stomata and the air space?????? and did we to label the upper and lower epidermis seperately or just label it generally??//
  17. F

    bio 34

    well it was on 24th may so according to my calculations 24 hours hav past by maybe nobody bothers:P
  18. F

    bio 34

    surprisingly no1 is discussing bio prac 34????????? how was it any answers available :D
  19. F

    BIO 34 HELP

    Any clues for bio prac 34!!!
  20. F

    phy 09 help

    guys can any1 help me o/n 09 paper 21 Q7 b part kirchoffs law :)
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