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  1. H

    Inverse trig help

    can someone pls help with part i)
  2. H

    Help pls- series and finance

    Yes I do but I thought for part a, the final amount (A) is meant to be $54391.22 and not P...since we're trying to find P right??
  3. H

    Help pls- series and finance

    Can someone pls do part a). I got a different answer to the textbook:(
  4. H

    Rates 2U- 2005 HSC

    Need some help with iii) plss
  5. H

    Need some help with chem q's

    WOW thank youuu!!!
  6. H

    2018 HSC q

    thank you sm!
  7. H

    2018 HSC q

    Can someone pls explain how to do the last part (iv)--> Ans is 9 root3
  8. H

    Need some help with chem q's

    ^
  9. H

    Need some help with chem q's

    Can somebody pls explain how to do these? 18) Ans is D but I got B 15) I got D but and is C Ans is C
  10. H

    Yr 12 Mass spec

    Hahah ok tyy! Would we need to know any other substances' isotopes e.g. Cl?
  11. H

    Yr 12 Mass spec

    Are we meant to know how to answer this question for the HSC? Like knowing the masses of the different isotopes of bromine? Q Ans:
  12. H

    Soaps

    Ahh okay that's very helpful thank you!
  13. H

    Soaps

    Anybody know how much detail/content we need to know about soaps/detergents under Mod 7?
  14. H

    uts early entry

    Did anybody manage to log on to this? Is this where we're supposed to accept the offer?
  15. H

    Hydrocarbons

    Shouldn't this have 14 hydrogen atoms? Ans is 10...
  16. H

    Effects of a current account surplus?

    Yesss I'm currently working on an essay that asks for causes/effects of Australia's recent current account balances so I'm hoping a similar question might pop up!!
  17. H

    Effects of a current account surplus?

    I feel like it is likely to be a hsc question this year. Since we haven't had a CAS in so long
  18. H

    Effects of a current account surplus?

    Woah thank you sm!!
  19. H

    Effects of a current account surplus?

    Positive and negative^
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