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  1. A

    Polyomials question

    Thanks so much!!
  2. A

    Polyomials question

    Need help with this polynomials question. Ive attached a photo to this post (dont really know how to attach it properly but i think this works). If you could explain your thought process and your steps it would be greatly appreciated.
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    Parametrics Help

    -So it is given that QR ⟂ PR, hence mQRmPR=-1. -After you find the gradients and simplify you should eventually get the condition pq + p + q = -5. -Rearrange for p, and you get p=(-5-q)/(q+1) -From the above it should be clear that q cannot equal -1 as the denominator of a fraction cannot...
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    Parametrics Help

    i may be totally off but is the answer p and q cant equal zero
  5. A

    Studying Maths tips?

    So i want to start self studying maths. What topics should i study first? Can you guys please give me a list from what i should start with and finish with?
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    Sound Wave question

    In a sound wave, what is the relationship between the displacement of air molecules and pressure? I know its like compressions and rarefactions but what's their relationship to displacement
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    Is Dr Du's B class Good?

    Is Dr Du's B class good. For me its either Dr du B class or Ngo and sons. idk which one to choose. How is Dr Du's b class? Is it any good?
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    Is Dr Du B class Good?

    Is Dr Du's B class good?
  10. A

    Locus Question

    Nup no coordinates.
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    Locus Question

    Find the locus of a point P that moves so that: PA2 − PB2 = 5 ANSWER IN TEXTBOOK is 8x + 8y - 3 = 0
  13. A

    Presentation intro HELP!!!

    how should i conclude my presentation
  14. A

    Presentation intro HELP!!!

    I'm doing a presentation/speech on comparing Australia's economy to Singapore's. I don't know how to start the speech. Any help would be much appreciated. :smile: The topics we have to cover in the presentation are these btw: - The economic growth and quality of life - Employment and...
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    Drop 3U or SoR 1?

    I think you should drop SOR I. Try put more effort in 3U, that will be much more rewarding in my opinion.
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    Story Twists????

    Can you guys please give me some good ideas for a plot twist in a short story im writing. I'm only allowed 800 words btw.
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    Assignment help!!!

    Hey guys! So, have an assignment that's due in week 9 (currently week 3), and in that assignment we are literally allowed to do anything but it has to be a creative piece. I have chosen to do a short story which has a limit of 800 words. If any of you can suggest a good story line that would...
  19. A

    factorisation question

    Ohhh I see...Thank you.:)
  20. A

    factorisation question

    What do you mean by inspection? I know the answer to the question lmao. I just don't know how to get it.
  21. A

    factorisation question

    x2+6x-y2-8y-7
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    Is Dr DU good?

    I'm not sure what tutoring place I should go for ext 1 maths? Im thinking of going Dr Du. Any help would be much appreciated :)
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    Economics vs Biology???

    Economics or Biology, which one should i choose?
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