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How are your marks and what mark are you aiming for?

ohh ok haha

Just curious, HeroicPandas were you the one that made the thread a while back saying ext 1 was too easy ?

Or you could just consistently study for it like any other subject ?

Mistake, meant 3. Still the same answer though, just a typo.

Yes it does. \begin{align*}&1453=\frac{n}{2}\left ( 26+6(n-1) \right )\\&After~some~ rearranging\\&6n^{2}+20n-2906=0\\&n=20.4,~n=-23.7\\&n>0\\&n=20.4\\&\therefore ~21~ rows~ needed. \end{align*} The reason we round up is because 20 rows will give a total of 1400 which is less than the...

Well actually you would never have to use them, but there will be times where you can. It's best to use them to check answers, that way it wont be marked.

+1 Do stuff you enjoy and when you get some free time here and there do some study.

http://virtualb15.edublogs.org/2012/05/25/resisted-motion-4/

But going too fast can result in silly errors.

http://community.boredofstudies.org/attachment.php?attachmentid=23448&d=1319858587 This may help.

That only happens the first time, after that only feels for a day or two. Funniest thing is going to the gym with school, and watching 15+ 16yr old boys 'workout'. Then you see terrible form.

Yeh it really is. Explained in simple terms and gives a clear idea.

Here is a start: http://vimeo.com/47236108 For HSC marks^

Hey carrot, what did you use to write this paper?

Why is ln using absolute values? I have never seen absolute values used with it except on here ?

Isn't it being marked?

+1

Fair enough then. Great job your doing either way.

Give us an example to show you.