I did the same subs as you. Considering actuarial but I don't have much prior knowledge of economics (although it seems interesting from what I've read). It would be completely new territory.
My overall hsc mark for it was 87. Tied on the highest mark (92) in the externals but got dragged down by the internals (82) because my rank was like 7/40.
Hi :), my name is Ramsen Isaac and I graduated from Prairiewood High School with the highest ATAR of my cohort (and in the school's history) in 2013. I'm offering one on one tutoring in physics, chemistry and 3/4U maths for year 11 and 12 students as well as those who which to accelerate their...
lost 1/2 a mark for that question coz instead of setting theta=2pi/3 (as the question asked) I set it equal to pi/3 lol. they won't be so merciful in the hsc.
re: HSC Chemistry Marathon Archive
Sorry man. Say you have a galvanic cell with no salt bridge. Wouldn't you still have an instantaneous EMF (essentially a voltage) between the two cells until almost immediately this EMF is negated by an electric field as positively charged ions begin to...