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  1. smallcattle

    Time payments

    (1.005)^n = 4 n= ln 4 / ln 1.005
  2. smallcattle

    Question from independent 2003

    why is A automatically 9?
  3. smallcattle

    Calculus and the physical world qu

    2=1e^25k find k then 3=1e^kt to find t
  4. smallcattle

    rates

    yes ,,,,,,,,,,,,,,,,,,,,,,
  5. smallcattle

    If you have a mac, you've probably got an advantage

    I use maple
  7. smallcattle

    How fussy are the markers?

    i dont understand, how do you prove something like that without a integer?
  8. smallcattle

    just did couple past papers and i got 2/24 for questions 9 and 10

    but in the exams there is just not enough time to think about the hard questions.. often i can work out the q10, but that will take me like 30 min or so just to figure out one question..
  9. smallcattle

    scitific notation

    4.354234 in 3 significant figure is 4.35 0.432343 "" "" is 0.432 0.0000040204 """" is 0.00000402
  10. smallcattle

    scitific notation

    100 write in scientific notation is 1 x 10^2
  11. smallcattle

    Stuck?? Probability Question

    i) 1/4 lol.. actually i dont know if im right or not. im crap at prob as well
  13. smallcattle

    Locus problems

    very nice explaination.. very understandable lol.. :D i'll rep u for that
  14. smallcattle

    Locus problems

    locus of the parabola, focal length, directrix and things like that
  15. smallcattle

    Locus problems

    Yeh, that topic, i cant find much questions on that topic in past papers, so i have a strong feeling that they might put it up this time i just dont understand..this topic
  16. smallcattle

    Locus problems

    i dont understand this topic.. so sort of questions can they ask??
  17. smallcattle

    Rates of change

    can you give me an example?
  19. smallcattle

    Help Alpha + Betaz

    yes, it is the ruse 2003 trial paper
  20. smallcattle

    help with 2000 2u paper please =)

    i still dont understand how to draw f(x) from f'(x)... can someone elaborate abit more?? thx...
  21. smallcattle

    Good luck

    auctually it is too late to start studying. but it is not too later to start improving ;)
  22. smallcattle

    Arrrg Stupid Mistakes

    normally i check everytime when i have finished a question
  23. smallcattle

    Need help graphing trig functions!! please

    Go download Graphmatica, I find it very usefull when checking the graphs
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