you'll be fine, most atar estimates dont take into account other factors like strength of your cohort etc and only relatively look at your school rank (i know plently who have gotten 90+ with worse ranks than yours and their school ranks are not as good as yours), those are some really good...
You're probably on this forum to find some cheap sales ladies and gentlemen of HSC 2015 & 2016, i plan to sell a variety of books so please PM or message me if you have any questions: :awesome::awesome::awesome::awesome::wink::cool2:
MATHS:
YEAR 11:
- Assortment of Matrix Mathematics books...
Can someone explain this 2012 hsc question to me? The answer provided is D, yet it makes no logical sense. The question clearly outlines a step-down transformer ((20V to 2V)) yet in D; they show a step-up transformer. As far as my knowledge of physics goes, the ratio of turns should be identical...