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    2022 HSC Question MX2

    can anyone please draw me a diagram for this question? I read the matrix solutions (cause nesa doesn't write up solutions for it) and they dont make sense.... tysm
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    BIOFUELS

    Does anyone know/ have a nice summary of the social and economic implications of biofuels vs fossil fuels? Thankyou!
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    Tips for Unseens? + help with a word

    Firstly, currently doing the 2022 Ruse continuers trial and looking at the Cicero unseen, does anyone know what 'ecfractis' means? Does the 'ec' suffix change the meaning from just the PPP having been broken? I can't seem to find it in my dictionary. The whole line for reference; postea...
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    encouragement

    This is more of a vent than perhaps anything else; I feel like I worked so hard for some of my trials, esp subjects im weak in like english, and even that didn't pay off, I was doing well before this but now I think I've shot my chances at a 99+ atar
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    Implicit Differentiation?

    Can someone please explain part Bii of this question. I basically moved the x to the RHS and diffed to get c^2lnx but apparently that is wrong? I'm not sure what the solutions are doing? Thanks
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    James Cook University

    Is anyone on here at JCU, preferably having moved from interstate. I really like the look of JCU's more practical based courses, but since I can't make it up there for open day and its ranking this year wasn't as high as other unis. What is it like up there? Thankyou!
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    PRINTING PAST PAPERS

    how many years back for maths x 2 should i print im standing at my printer rn around 10 years??
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    Confused about amides??

    What's going on in the diagram below? I read the dotpoints but I'm a little confused why the double bond changes place. Do we need to know this? My Textbook doesn't really talk about it. https://scienceready.com.au/pages/hsc-chemistry-amines-and-amides
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    Past Papers HSC

    Does anyone know if any company makes a book of ext 2 maths past papers like the chem and ext 1 books?
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    Post Trials What should I be doing??

    I'm not sure where to start? Do i jump straight into hsc past papers?
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    School Rank

    What does being at a high ranking school do for ur atar? Just curious lol trying to be realistic after my dismal trial exams LOL
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    Spheres Intersecting

    Does anyone know how to do part ii, I would be grateful thankyou! :)
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    Clarification on this Question

    Hi all, this might seem really simple, but I was just reading through the solution to this paper, I wasn't sure why k +1 is a factor of (2k + 1)! i understand 2k because of the 'unrolling' of the factorial
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