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what you guys think ill get, i got a range of marks from 80-100/120 in the 2001-2011 papers :)

English(Adv): 83 Chemistry:93 Physics:93 Maths Ext1: 98 Maths Ext2: 90 Also if you get 95-96 in chemistry and physics you will be first in the state. (last year first in the state for physics was 96)

13 10 13

worst: English best: ext 1 maths/physics/chem oh and what raw exam mark do i need to get band 6 in chem and physics ?

Re: Official BOS Mathematics Trial Examinations: Spring Edition. Count me in too, do we have to do anything to go or bring money etc?

yeah it was an easy exam, i got 67/70 :)

all you had to do was x by 2 to get rid of the fraction

so it becomes: c4h10 + 13/2 o2 -----> 4Co2 + 5h2o

first balance the carbon on both sides. Since there is 4 carbon on LHS, you put a 4 in front of the C02 on RHS. Next balance the Hydrogen on both sides. Since there is 10 Hydrogen on LHS put a 5 in-front of the H2O on RHS. Finally the oxygen, count the amount of oxygen on the RHS then put half...

what about me :) maths x1: 84% 3/28 maths x2: 54% 6/11 (teacher says 60% will get a scaled mark of 90% in hsc) physics: 83% 1/44 chemistry: 84% 5/37 english: 73% 15/40

Re: 2012 HSC Mathematics Marathon! pretty simple dont you think :)