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anyone doing the independent exam? if so thoughts? which essays did you choose etc...

if y=x^(2n), where n is a positive interger i) find any stationary pts and determine their nature ii) show the function has no inflexion pts cheers :)

A spherical balloon is expanding so that the radius increase at the rate of 0.5cm/sec. Find, the rate at which the surface area is increase when the radius is 24cm. Leave your answer in terms of pi. and secondly: a cube has three sides painted blue, two sides painted red and one side painted...

firstly. why do most school sit the same trial exams? wont people be on bos exchanging say what was in chem for what was in eco etc? 2ndly with raw marks im a little confused, so they get scaled right... but surely there has to be a few select people that get full marks on a paper like...

I'm assuming we don't? But just double checking

so i know all about UMAT but i know for sydney uni it is different to get in. From what i have pieced together you need a UAI(talking old terms) of 99.95 or have to sit a degree for a year then sit GAMSAT then transfer? and if that is right when you get 99.95 is it the same as per any other...

Consider the following reaction: FeO(s) + CO(g) (double arrow) Fe(s) + CO2(g) ΔH = –283kJ Which of the following changes to equilibrium conditions would favour the formation of iron? A the addition of more finely powdered FeO B an increase in temperature C a decrease in pressure D...

integral of 5/3x i get (5 ln 3x)/3 + c but answer is meant to be (5 ln x)/3 + c im guessing it has something to do with the derivative of ln x being 1/x but unsure how it all works. someone please explain how to get from my answer to that answer (in basic terms lol!)

possibly got one, unsure, trying to intercept it in the mail as the car isnt registered in my name yet. anyone got one/know of a friend or a friend of a friend. because i heard the can be anything from 2 weeks to 8 weeks and would like a better idea

find the minor segment when angle is 150 degrees and radius is 7 cm its meant to be (49(5pi-3))/12 i can do it except for the -3 i dont see where that comes from need help before 8:20 is thats possible :)

http://www.boardofstudies.nsw.edu.au/hsc_exams/hsc2006exams/pdf_doc/economics_06.pdf someone please explain how number 7 is not an increase in the quota? as the quantity has decreased casuing the price to increase

Which acid can donate more than one proton: P - concentration 0.01 - pH 2 Q - conc 0.05 - pH 1 R - conc 0.1 - pH 1 S - conc 0.1 - pH 2 have no idea how to approach it??

im sure its really obvious, just having a mind blank while doing some english

I know this story is far from a band 6 but i sit there and look at in wondering how i can improve it. Hopefully some perspective of others will help :) do the short stories need to have titles? No kindness in the face of strangers, so now I must try to fit in… now I must try to belong… -...

i see people that have posted thousands of posts yet they are getting crazy high marks. ideally shouldnt people that are studying and not spending their time on BOS beat them?

as above. all help appreciated xo.

question 9 in the excel book (new one) in POM: after ethylene was reacted with a certain chemical it was oxidised. The oxidised product turned litmus red. Identify the chemical that reacted with ethylene. The answer is H2O but if someone could explain to me how to get this answer that would...

cant remember their proper name but do the hsc people check your toilets well? for our school they check the toilet paper, under the toilet lids, take the lid off the toilets and look inside as apparently people have been caught putting notes in all these places. how about anyone else?

which i think is rather lucky as i should have alot of time to study for them, but on the other hand no break which leads to less productivity :(. but overall its a plus

1. draw the graph and give amplitude and period of y=sin(x+x/2) hopefully someone can describe how to draw it 2. sketch the graph of y=4cos x + 3 sin x 3. for what values of x is cot x not defined 4. draw in the asymptotes and sketch the graph of y=cot x 5. show graphically that cox x = x/4...