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  1. tiki-taka

    Mathematics: Post your doubts here!

    Q10 i not Q11 thanks
  2. tiki-taka

    Mathematics: Post your doubts here!

    Is the markscheme ans wrong for 10 (i) http://papers.xtremepapers.com/CIE/Cambridge%20International%20A%20and%20AS%20Level/Mathematics%20(9709)/9709_s15_ms_12.pdf
  3. tiki-taka

    Chemistry: Post your doubts here!

    How many decimal places should we take for burette readings Shud it be 24.1 or 24.10??
  4. tiki-taka

    Chemistry: Post your doubts here!

    28. all correct 29. only 1 is correct can someone explain the logic??
  5. tiki-taka

    Mathematics: Post your doubts here!

    you have to put the y value into the main equation ln(xy) − y ^3 = 1. to find x
  6. tiki-taka

    Physics: Post your doubts here!

    any idea on calculating area under graph quickly without counting boxes for ages.. TheJDOG Suchal Riaz funky brat
  7. tiki-taka

    Mathematics: Post your doubts here!

    can someone explain this q..
  8. tiki-taka

    Chemistry: Post your doubts here!

    how to find the other element :(
  9. tiki-taka

    Mathematics: Post your doubts here!

    thanks man!!!! :)
  10. tiki-taka

    Mathematics: Post your doubts here!

    http://onlineexamhelp.com/wp-content/uploads/2014/08/9709_s14_qp_13.pdf http://onlineexamhelp.com/wp-content/uploads/2014/08/9709_s14_ms_13.pdf 8(i) is the ms wrong b-a= 4 -2 4 ? 9(i) anyone plz
  11. tiki-taka

    Mathematics: Post your doubts here!

    how to know if a function will have inverse or not ..and how to find minimum value for it to be inverse
  12. tiki-taka

    A2

    A2
  13. tiki-taka

    ya ..good luck br!!

    ya ..good luck br!!
  14. tiki-taka

    sitting for Aleves this month?

    sitting for Aleves this month?
  15. tiki-taka

    cause Brcathebest XD

    cause Brcathebest XD
  16. tiki-taka

    Mathematics: Post your doubts here!

    done by _Ahmad z=9 e^i(1/3) z=9(e^0(cos(1/3)+i sin(1/3)) square root of z=(9 (e^0(cos(1/3)+i sin(1/3)) )^1/2 =9^(1/2)( cos(0.5*(1/3 π))+i sin(0.5*(1/3 π)) ) =+-3(cos(1/6 π) + i sin(1/6 π)) one square root is =3(cos(1/6 π) + i sin(1/6 π)) = (3√3/2)+i (3/2) (open the bracket) r=3 θ=1/6 π so...
  17. tiki-taka

    Mathematics: Post your doubts here!

    http://studentbounty.com/pastpapers/Cambridge%20International%20Examinations%20(CIE)/International%20AS%20and%20A%20Level/Mathematics%20(9709)/2012%20Jun/9709_s12_ms_33.pdf Q 7 (i) Q9..please anyone...
  18. tiki-taka

    Help needed! tough 9709 S1 problem!

    for normal distribution Q1 & Q3 are Always 25% & 75% so Z=+-0.674
  19. tiki-taka

    Mathematics: Post your doubts here!

    Working ?
  20. tiki-taka

    Physics: Post your doubts here!

    h is not the max-height so V is not zero use S=ut+0.5at^2
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