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Thanks heaps for that and good luck tomorrow. :)

Hi, Just wondering whether anyone could tell which formula for the sum of a geometric series to use when r is a fraction between -1 and 1. Is it Sn = a(r^n - 1) over r-1 OR is it Sn = a(1-r^n) over 1-r ? Thanks

Oh - ok. Thanks Gavrillo :)

Hi. Just a quick question. I found this scenario in the Leading Edge textbook and sometimes it doesn;t give answers so ... Sonya, a business woman, was extradited to NSW from WA over her alleged involvement in Australia's fourth largest importation of ecstasy tablets. Sonya did not apply...

Hi. Just wondering: Firstly, does anyone other than me do technological change cause it seems like I'm one of the only ones, and secondly, if there is anyone, do you know what "Commitment to the law - compliance and non-compliance" under morality, ethics and commitment to the law is...

For the extended response on physical journey can the examiners tell you to use a particular text from the stimulus booklet?

Thanks for that!! :)

Just wondering - if we are told to write a diary entry does it have to be a recount of that particular day or can you reflect upon past events recounting the events of a whole week?

Thanks everybody. No dot points it is.

Hi I was just wondering - are you allowed to have dot points in a legal studies essay? I know you are allowed to for some subjects, I'm just not sure whether you are for legal studies. Thanks.

Has anyone been to any of the courses run by edassist and what are they like?

Has anyone been to any of the edassist courses and what do you think of them?

Nah - there are about 5 people in my class that are ging to drop some time this week - it is pretty late to be dropping but my school is still allowing it. Thanks for your advice - I'll just talk to my teacher and then decide.

Hi. My class just got our half yearlies back and I didn't do very well - but it was a really hard paper. I got 67.5 out of 120 which gave me a performance aligned mark of 73% - I was ranked 15th out of 28th for the task. In my last test i got 74% as a PAM. A fair few people in my class...

Thanks for that. I thought it would - I just got confused when the NSW HSC online site said it didn't. Thanks for clearing that up. Its greatly appreciated. :)

Hi. I was wondering whether anyone could tell me whether a subsidy would shift a domestic supply curve to the right. I thought it would but the true or false questions on the NSW HSC online site says that it doesn't. Thanks.

hi having a few problems with mathematics revision 1. solve the following equations where (0<x<2pi) (a) cos x = 1/2 (b) tan x = -1 2. Find the area enclosed by the curve y = cos2x, the x axis, and the lines x = - pi/6 and x = +pi/6 3. A pile of sand dumped at the start of a...

Thanks heaps for that - it makes sense now. :)

I am sooo stupid. I can't believe i missed that. But do you know how to find a and b from the question?

With a question like this: The region bounded by the curve y=x^2 - 5x and the x axis is rotated about the x axis. Find the volume of the solid generated. how do you find out what a and b are for the formula V = pie b y^2 dx ............ S ............ a ...