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how close is a 97 in chem to a state rank?

ytb 99.15

which estimator is the best?

is that with or without /cohort size

It depends on your situation, if you or your family dont need the money i dont think its worth doing the job just for the experience. As after HSC there is plenty of time to work part time. But having said that if it is a relatively easy job that isnt a detriment to your sleeping schedule i...

If your trying to get into medicine its probably valid to choose subjects based on scaling

everyone naturally writes slower in exams because of fear of making sillies

This is a normal thing for students who have aced maths from yr 7-11 and then face an actually difficult 4u exam. The best way to deal with this is to constantly expose yourself to new questions and refrain from looking at answers even if they take you 10+ minutes, as in longer exams you...

im guessing schools restrict students from dropping before term 2 of yr 12 (term 1 in calendar year).

If you think of a sine or cos graph, the graph repeats every 2 pi because it has a period of 2pi, hence since a complex number can be expressed as z=cosx++isinx, the value of z should be the same every 2pi, as it is made up of components with period 2pi. Hence, since z is the sane for multiple...

you should be fine, most people dont have enough time to really grind from t1 assessments so even good people may drop a lot of marks.

i agree with this. OP remember that to get a 99.95 you need like a 97 average across your subjects, so you basically need to be top 3 in most subjects unless you go to ruse.

yep

Hey jazz, for question 31 I got the same answer, but the final value just doesnt seem like it should work considering that your only looking for a 0.05 molar change in NH3 how would adding 1.3 moles of N2 change NH3 by 0.05 moles.

assessment rank is normally your accumulative rank and its the rank your school sends to nesa, this dictates your 'assessment mark' for HSC which is 50% of your total HSC mark.

they are all soluble just to a lower extent the longer the carbon chain

when are the solutions going to be up?

this happens every year, people overestimate their raws for science, so 80 is a safe bet for b6.

nah lock of this whole thread

you could learn differentiation its just a few steps further than year 10 maths.