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My Schools estimate was 98, other's say 96/97, I really have no clue as to what i'm truly aiming for, my course is only 95, thus I'll be content with anything above 97 :)

you let whats inside the bracket=alpha or whatever, then you simplify, use a bit of pythagorean ratios, then you have double angle somewhere and then you simplify

haha awesome actually got the probability one :), and I can reasure you Noobltet94's answers are correct

roflmao :)

Thats what i got, not sure if its right though...

for c) i) did you guys put the probabilty as 2/5? ii) and i'm pretty sure we will get cfm if we used the wrong probability in i)

imo 76/77, it seems like you'll be nowhere near that top 30%

Tumbleweed............................................................................ :), as you can see not many people are keen on estimating an ATAR with a school rank of such magnitude (300+), it is very hard, so it would depend heavily on how you perform in the HSC, as of now I'd say high...

0<ATAR<30 imo

lol :o, dude you'll get a band 6 for sure :), hey are you also accelerating 3u?

Looks like Bio won't count, imo 92/93 :)

Its the safest way to ensure you get the marks imo

For those who still don't get part b), here is my solution that I used in the exam: Sorry if there are some minor mistakes, I did this in like a couple of minutes.

I)83.7 something II)i did the same

you test a point within the region, e.g. (3,0) the only conditions wich adhere to this point are in A. so A is correct, C is not

+1

lol here it is I have no math writing software took forever lol

this is mathematics 2u lol wrong thread

19pi/72 units cubed?

Re: Just calculated my mark! what would this raw mark be aligned to???? You're raw mark should be 90+ in order to acheive a mark like this.