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your whole explanation is a bit complex for me..can it be any more simpler?

could you expand on your working to help me out a bit? like why each factorial is the case?

i hope it doesnt..got a 3u test on wed and like they expect us to learn permutations and combinations by ourselves =[ its part of the yr12 3unit book as well!

its extn? i wasnt sure so i just posted here..as for the answers..what ive been given is 1a) 302400 b) 120960 2a) 7200 just need the working to understand how to get there!

Someone help me with these questions please..really stumping me..thanks! 1. The first ten letters of the alphaet are to be placed in a line, find the number of arrangements possible if: a) the A and B are together and the C, D and F are not. b) The A and B are together, the C and D are...

its really hard to say atm who is going to win considering many of the high profile players are leaving to play their respective international cricket. Teams that would seem to have monstrous figures in their side like Chennai would be shattered when they lose hayden, dhoni, murali etc maybe a...

Explain why ores are non renewable resources Explain why ores are non renewable resources. is this because an ore in essence is a mineral thats profitable to extract and even though the earth is plentiful in minerals, they will eventually run out and cannot be produced as fast as they are...

seems like i knew what i was talking about. Thanks for the help!

I have this question to answer: Explain why we produce and use alloys rather than just pure metals. is it just because we can make substances harder and make them more suited to our needs like iron becoming steel that is used in infastructures? Or is there more to it?

thanks vds700 this helped heaps!

very true! i doubt symonds and dhoni are worth what they were bought for. Mcculum though well worth it haha How funny was it when Shah Rukh Khan danced every time a wicket fell! I thought he was gonna join the dancers :p

i wouldnt be suprised if mccullum got a few hundreds in this tournament! Id like to see them :P

hey kurt for me, im a new guy at girra for 08-09. Im in year 11 and to get into girraween high i had to send in my report. It was fairly good, 5As, 3Bs and I got in. So id say if your doing pretty good across all areas, youl be a sure candidate to be accepted. I dont know exactly how phs works...

I got 11 okay, i thought it was like that however with 10 still a bit confused. Mind positing up the solution? I always have issues differentiating so itd be quite helpful. Thanks

Hi i have these questions to do and im kinda lost..help would be much appreciated. For the last question, i only need the solution for the proving part, the rest i did. Thanks

Does anyone have any chemical earth exam papers preferably with answers? On the resources page there is hardly any preliminary chem stuff and yeah..anyone got anything, itd be much appreciated!

ahh we havent learnt of that process yet..what module is that covered in? seems to make sense though. LOLL i bett mai teacher would crack up if i said that!

Any ideas? apart from trying to obtain oxygen and hydrogen? maybe something to do with industrial use?

I almost got a scholarship there :( luckyy person!

what school do you go to? Im so there!