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  1. R

    Wanna confirm ans

    For part two, not sure if I got it right, but think I landed at (9pi^2/4 + 2pi)
  2. R

    pls help

  3. R

    What is the minimum mark for State rank business

    Don't worry bro you gonna get it.... just try hard
  4. R

    What would be a feasible method to identify cations?

    Is there a pnemonic for the solutions that I need to add to test for a cation (MOD 8 IQ1)? Thanks....
  5. R

    Is there an easy way to do this?

    If a questions asks us to validate if certain hydrocarbons are isomers of each other, what would be the most effective way to do it rather than draw it out?
  7. R

    Going from here

    thanks man - lol I am in a similar situation to you now.... kinda bombed my first two tasks for 3u and 4u and desp need a comeback to achieve my atar aim. Congrats on getting 95+ in those subjects....
  8. R

    Going from here

    With two terms of the HSC finished and two more remaining, I just wanted to know how I should be heading on from here until the HSC? How should I make my study from now to the trials? And especially after trials what really happens - do classes continue, and how should I structure my HSC...
  9. R

    Am I using the right hand palm rule wrong?

    For this question, I got an answer that the magnet points in the direction of D since I used RHPR to find that the wire experiences a force to A, after which I used Newton's third law. Can someone explain this to me?
  10. R

    Is it just me....

    @5uckerberg yep I got that answer too - for some reason the answers published forgot the minus.... Thanks
  11. R

    Why is there a gap in atar? UTS vs UNSW

    Doesn't the atar profile show that UNSW engineering and comp sci has a median of like 95 lol
  13. R

    Is it just me....

    or did they integrate this wrong? Also tell me what you guys get for this: The answers seem uncorrected lol
  14. R

    Trig yelp

    For this question can someone show me the working out as to why the answer is A. Thanks
  15. R

    wanna confirm ans

    oh ok ye I got that. Thanks!!! And yh it is integration by parts
  16. R

    wanna confirm ans

  17. R

    Why is this like this?

    Anyways would you have to multiply the volume of revolution by two to account for the positive and negative root of the function?
  19. R

    how would you find this and graph it out, if this were a question?

    @ExtremelyBoredUser @idkkdi @jks22 @5uckerberg got it - thanks!!!
  20. R

    Cut off for engineering and computer science double degree

    I know their individual cut offs are around 92 to 93, however, the median for this double degree option is stated to be 94.85 - so just wondering the cut-off needed to make this degree. Thanks! (this is for UNSW btw)
  21. R

    how would you find this and graph it out, if this were a question?

    It did say find the derivative for part (a) ig - but I do not know where to go one from there....
  22. R

    how would you find this and graph it out, if this were a question?

  23. R

    Help pls

    Can someone help me with the question above?
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