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    Trig Questions

    for the first one
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    bvruh how do i sketch

    for the second one remember for long division to always have your dividend in the general polynomial form (such as ax^3 + bx^2 +cx + d for cubics) which is why i wrote 0x^2 in my dividend
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    bvruh how do i sketch

    for the first one:
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    How to do these questions?

    in ext2 mechanics do we usually just assume v is always greater than zero even if velocity is in the downward direction?
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    Mathematics Extension 2 Predictions

    good luck everyone e4s incoming
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    BoS trials Maths and Chemistry 2022

    safe to say whoever scored that 64 is gonna ace the hsc
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    questions on units

    thanks jimmy appreciate it
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    questions on units

    Hi everyone i just have a few questions on the process where your worse performing unita are removed after the hsc (assuming you have >10 units) 1. Is this done by nesa or uac 2. Can you choose which unit will be removed (e.g performance in subject X > performance in subject Y but subject Y is a...
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    New Rules for Early Offers???

    what are the new rules?
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    Any tips for reducing tension

    good luck mr momentazeus
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    How can you sub in the vector equation in to sphere vector equation in this example?

    trivial means it is too simple from here to bother writing out, also how are you my friend momentazeus you should sing us a song
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    Misadventure for the HSC

    I think a misadventure would be appropriate in this case, as nesa defines misadventure as “any other event beyond the student’s control which allegedly affected the student’s performance in the examination(s)” and this event has most definitely affected your performance. I also doubt it would be...
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    ineq q

    that was very elegant and easy to understand
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    CASIO fx-8200 AU - new calculator coming next year.

    i had no idea my calculator could do prime factorisation, do you know how to get to that on the fx-82au plus ii
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    2022 Physics QAT MCQ Doubt

    that makes sense but because the question says "the sky diver is falling downward when she opens her parachute" shouldnt we assume that she has not just deployed her parachute directly after jumping?
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    How should I prepare for Extension 2 Maths?

    ive been using Howard's Textbook to get an introduction for a few of the topics. you can get a free download here
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    2022 Physics QAT MCQ Doubt

    still a bit confused with acceleration being downwards because if we take her velocity before deploying the parachute to be v_{s} , and velocity after deploying the parachute as v_{p} ,and going off the fact that deploying a parachute would decrease her velocity (even if she is yet to reach...
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