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  1. PoLaRbEaR

    Externally devided...

    Externally divided... The point P(7,-1) divides the interval AB externally in the ratio 3:2. If A is (-2,5) find the coordinates of B. Okay this is how I did it: ratio = 3:-2 -2(3)-2x = 7 ---------- 3-2 Is this working out right or wrong? Because I looked at the solutions and it tells...
  2. PoLaRbEaR

    blah blah blah on a global scale

    I'm not entirely sure what to write about if they ask us something on a global scale...I'm mainly referring to 'people and economic activity' I can only think about a few, such as spatial distribution and the reasons for them and competitive advantages and disadvantages...
  3. PoLaRbEaR

    Chem Comp

    I've never done it before and its this Thursday...apparently I have a geo excursion on the same day so I dunno wats going to happen...anyway is the chem comp just full of multiple choice questions, or will there be writing involved as well??
  4. PoLaRbEaR

    Strictly Ballroom and extra materials

    Does anybody know any resource material related to the film Strictly Ballroom?? And maybe any good sites which gives info abt the film?? Thanks...=)
  5. PoLaRbEaR

    drift velocity, resistance, electric fields, conductors...

    I was wondering of nebody knows any info or any sites abt electron drift velocity, resistance, insulators, conductors, electric fields and the factors that affect resistance and ohm's law?? This is for the dot point: compare qualitatively the relative number of free electrons that can drift...
  6. PoLaRbEaR

    Image -> Signature

    I was wondering if there was a way to put images into your signature besides getting it from a website...like for example my hard drive?? Thanks
  7. PoLaRbEaR

    Water Quality

    I was going throught the notes at http://hsc.csu.edu.au/chemistry/core/monitoring/chem945/945net.html#net4 and under the dot point "describe and assess the effectiveness of methods used to purify and sanitise mass water supplies" it says: There are several methods used to purify mass water...
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