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The d-block compromises groups 3-12. The x-block has elements with the highest energy subshell of x. I'm assuming that by ending they're listing not in energy order but in numerical order, so 4s1 would be the only one in the fourth shell; hence, we only need to look at elements 21-30, the 3d...

Never seen \alpha^4 + \beta^4 + \gamma^4 before thats pretty wild but here goes (wihtout just finding the zeros) (\alpha + \beta + \gamma)(\alpha^3 + \beta^3 + \gamma^3) = \alpha^4 + \beta^4 + \gamma^4 + \alpha^3\beta + \alpha^3\gamma + \beta^3\alpha + \beta^3\gamma + \gamma^3\alpha +...

What does R(x) have to do with this

i'm trying to focus in my trials prep on silly mistakes as they are what are costing me the most marks. im listing down the recurring ones and thinking if my answer is reasonable - does anyone have any other tips to minimize silly mistakes? a good number of them just occur for stupid algebra...

school ranking?

This. Just make sure not to neglect any newly added topics (eg for math, vectors, new stat stuff, differential eqns)

C has an x^2 and theres no turning point at x=0 so it can't be C

sorry my writing is a bit messy

No not really. However the year 11 content is examinable in the HSC unlike other subjects so you still need to be across it.

i'm currently doing y11 ext eng and i plan to drop it at the end of term 3. to some extent it does help you with advanced english, you get more "assessment practice" which is the main reason i took it. however a bunch of the approaches taken are much more in depth, and in some cases, largely...

pretty likely you would regret dropping to english studies. what kind of major trouble are you having?

https://education.nsw.gov.au/about-us/rights-and-accountability/information-access "information that may not be disclosed" "the storage, reporting and analysis of department information relating to the ranking of students who have completed the Higher School Certificate for entrance into...

Gravimetric analysis is very common. Particularly salt/sand separation. Rates of reaction is another one. Probably will then be related to some mole calcs.

Yes, as jimmy demonstrated above, the external marks of your cohort are used to determine your internal marks based upon your internal rank. So the better your cohort the better your internal marks will be

around what rank is ur school also a 48% rank 2??? what the hell, thats gotta be one of the craziest ive ever seen

BYO laptops >>>> people want to use mac or windows, or some other notetaking program like notion or obsidian. oh guess what you can't do that if your laptop is school-issued This makes the laptops completely useless imo, if you are forced to finish an assignment late or revise during the...

Are you working linearly through the paper (generally)? I assume that you have to use a different writing booklet for each question, if your exams are structured like that. If you don't have to, then I would strongly suggest doing so anyway if they are long, multi-part questions, or at least...

what do you do if the question does not lend itself to your memorised essay? or do you memorise multiple?

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this is industrial technology not english :oops: