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  1. _pikachu

    Another probability question....

    can someone do it step by step? i think i did it the long way
  2. _pikachu

    Another probability question....

    whats the answer? my answer was also 6 5th time = 0.86 6th time = 0.91
  3. _pikachu

    2012 CSSA Maths 2U

    Re: 2012 CSSA Paper whose gonna do it? lol maths and business studies on the same day :(
  4. _pikachu

    Thoughts on SOR1 CSSA trial???

    It was D Judaism doesnt grow but the number of christians increased
  5. _pikachu

    CSSA

    Are schools allowed to set an exam on a date that is different from the CSSA timetable if they are using the CSSA exams?
  6. _pikachu

    Umat day!!!!

    some people pay ridiculous amount of money for umat tutoring
  7. _pikachu

    Chemistry question

    hydrothermal vents and leaching by rain and ground water?
  8. _pikachu

    Umat question type

    good luck everybody
  9. _pikachu

    Could a school base 100% of your internal mark on the trials?

    had my math 2 unit trials worth 80% last year
  10. _pikachu

    Max and Min Problems (Differentiation)

    Also, i think this is 2unit, not extension 1
  11. _pikachu

    Max and Min Problems (Differentiation)

    22) a) let the base of the rectangle be x Area = Base x Height 200 = x(height) height = 200/x Perimeter = 2(height) + 2(base) since there is already an existing wall, get rid of one of the sides L = 2(base) + height L = 2x + 200/x b) L' = 2 -200/x^2 = 2(1-100/x^2) L" = 400/x^3 At L' = 0 0 =...
  12. _pikachu

    The Legend of Korra

    I like how they implement cars and stuff so it doesnt feel like they are repeating the original series
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