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1.a) prob the black face cant be seen=1/4=0.25 prob no black=0.25 x 0.25 x 0.25= 0.015625 b)prob can see black=3/4=0.75 prob exactly 2 black= 0.75 x 0.75 x 0.25 x3=0.421875 c)prob at least 2 red=prob exactly 2 red + prob 3 red =0.421875 + .75x.75x.75=0.84375 (possibly error in...

on the webct discussion pages alot of ppl were in the same position. john lodewijks said it wasnt a problem, so dont worry you wont fail.

For the written report do we need a bibliography or anything? I have no idea :confused:

I got my ID card today, and it has both com/sci on it. dont think it means anything though.

yeh, the science faculty ignore us, but i might drop by tomorow anyway and learn science/grab freebies.

hey im in. that sounds good. it'd be great to get to know people before uni starts. :)

Re: The Official Cricket Thread yay! we won! the game was awesome, the players were awesome and the atmosphere was crazy (we counted 9 rounds in the mexican wave). im so proud of my country, esp cos we were the underdog. the lankans and aussies were gettin on pretty well where we were, it was...

B commerce/ B science at unsw

B Commerce/B Science full time at UNSW My first preference!

thats what i want :) (if i get it)

I think i want to do com/sci, but i cant decide between usyd and unsw either.

SAM: 95.0 JUAI: 95.8 Actual: 96.35 so yeah, im over the moon. :)

I feel sick and start to hyperventilate thinking about the results. DAMN HSC!! :chainsaw: DESTROYED MY SANITY!!

So true. but in that respect I'm screwed. Its my mums surprise b'day the day after uais come out, so I'm going to have all the people I know at my house, asking me what I got. :( I would have prefered to be a hermit.

another thing, not really from HBP in the 4th book at the end when harry tells dumbledore voldemort can touch him, harry sees a 'gleam of triumph' in dumbledores eyes. when i first read that i was convinced dumbledore was evil, but now dumbledores dead and i still dont understand that one line

your right up to this line then u get =1/4 :) (1 - cos u) du =1/4 [u - sin u ] + C =1/4 [2x - sin 2x] + C =(1/2)x - (1/4)sin 2x + C

really? i got told that even if u scribbled everything out the markers were required to read it, in case you get some marks

even if you cross an answer out dont the markers mark it?

yep, 0.1km

to find the length of the shortest chord i said x had to be a minimum, and solved the derivative of the equation above (part i) to zero. dont know if thats right or not but it seemed to make sense at the time, cos it followed on