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what's the effect of calcium ion on aquatic life? text book seem to say it is harmless.

test book answer is x=-2cos(πt) + πt + 3

So the the textbook is wrong?

A moving particle has an acceleration a metres per second per second at time t seconds. The acceleration of the particle is given by a=2π^2 (cosπt). At time=0, the object is at the point x=0 and has a velocity v=π metres per second. Show that the displacement, x , is given by x=-2cos(πt) + πt...

You can do geomechanics in tafe and try and transfer, no need to worry.

Depending on ur skool, some make their own, some buys them. generally it is harder just to freak the students so they study harder.

wat do u wanna do after uni?

Yes, 1 month sounds good.

I really want to be a teacher too, the only thing that is stopping me is that the pay is crappy.

You should study throughout, HSC is a gradual process. Besides, how do you know you still want 85-90 by the end of the yr, its always best to try as hard as you can so you can twist and turn if things arn't going the way it should be.

ACCESS scheme, ask for form from your career adviser, if u been aust less than 5 yrs, u may get extra credit point.

XD that is so me:p But yeh, it is extremely competitive. everyone pretend to be modest and says they ll get shit result but ending up getting so high. >< Everyone will help everyone but only to an extend where their rank can be preserved.

In addition, it is safer to agree then to disagree.

Even food tech scales better than standard.

I havn't seen cambridge bio but it seems that cambridge sucks in everything except for 3/4 unit math. I use Macquarie and thinks it pretty good except it doesn't have biotech option. My chem teacher claims that Dot Point, if you do and understand everything in it, gurantees a band 4, the...

A population in a certain city is growing at a rate proportional to the population itself. After 3 yrs the population increases by 20%. How long will it take for the population to double. thx

I feel happy that I am not the only one experiencing this, then again I feel sad that I am. I am having same teacher since yr 9 and she is obviously bias and incapable of comprehending complex ideas. My SC mark were too massively disporportionate and i think this is becausec markers r smarter

I am finding it difficult to draw links between the texts I 'm doing (TBS and Anil's ghost) In ext eng, what kind of links do markers expect? Comparing difference, similarity...? or what? thx

This is so old, you should start a new thread.

A major work??? Isn't that for ext II? And 5000 words is really something. All I had so far is a 10 min presentation on convention and diversity, and a creative task (1200 words) and an in class essay (question given) coming up this friday =.= , and then there is the the trials.