Where do you find quality exercise books that don't rip easily, get scratched etc? Also what pens do you use which don't run out of ink easily and are reliable? I'm not on a budget so I will buy stuff that must take me into the Summer. Thanks :D
Well done on your marks/ranks, they are really good! Um I for one am only doing MX2 but not EX2. Some of my friends do both and said it is very manageable if a few hours are spent on each every night. Just curious, what school do you go to? Its seems like you come from a very top selective...
Hey I'm MATHmaster (not literally of course)
My subjects are:
MX1
MX2
English Advanced
Physics
Modern History
Studies of Religion I
Geography (dropping soon)
My goal to get above an ATAR of 98.5 and enter Actuarial Studies/Applied Finance or otherwise Civil Engineering at UNSW
Good luck...
Yeah um just wondering... Relax or study?
I was thinking of completing the Space module for Physics, doing a few extension topics in math, reading my English Adv texts and finishing notes for the core section of Modern History. This way I hope to work on past papers in my spare time and ace my...
how is P(2 gold coins) = 5/8 x 5/8, isn't it 5/8 x 4/7?
and how is P(1 gold and 1 silver) = 5/8 x 3/8, isn't it 5/8 x 3/7 + 3/8 x 5/7?
Thanks for the final part though!!
How
I'm having trouble with the 'at least one part'. This is what I got:
(5/8)(4/7)(47/56) = 0.3
I got 47/56 by making 1 - 3/8 x 3/7 = 47/56 the probability of her selecting at least one gold coin, but I don't know how to apply it in the question correctly :S
Q10. a) There are 5 gold coins and 3 silver coins in a purse. Christine selects 2 of
these coins at random. Find the probability that:
i. She selects 2 gold coins.
ii. She selects 1 gold coins and 1 silver coin.
iii. She selects 2 gold coins if it is known that she selected at least I
gold...
I am definitely dropping Geography in Yr 12 because I hate it.
But I am going to have some problems if I want to drop it ASAP...
In my school, we are not allowed to drop a subject until Term 1 next year. However, I cannot bear doing one whole term of Geography.
Also, I am deciding to do...
Btw, I have one more 35% school trial to go so I must concentrate to come 1st!
The difference between 1st and 2nd (me) is about 0.3% so one mark will change the rank
GOT MY RESULTS BACK: 93/100
I guess it was what I was expecting considering I screwed up the probability question?
And a couple of silly mistakes compensated for extra lost marks... Oh well