Recent content by nisak

Re: HSC 2015 2U Marathon you're making it too complicated with the triangle, there is no need.. its just the integration of the parabola minus the straight line from 0 to the x-coordinate of A

if they ask for a specific sonnet for EBB............... nup.. i only know two

my school even outsources a group of ladies to be in the hall for every exam (internal exams) so theres no teachers.. i think the ladies are from bostes and they collect the papers and deal with everything in the examination hall...

is my school like the only one that has been preparing us for hsc since year 11 in terms of exams... ever since year 11 yearly's we've had our exams in the massive hall (where hsc exams are done) and we have to bring our little plastic sleeve as our pencil case and write our BOS number on every...

my school did that one booklet thing for my trials, its no biggie. it just leaves you like 5 pages (i think) for section 1 and then it writes on a page "section 2 starts after this page" and then you write in your section 2 answer and if you want to write more for one section, i think you ask...

hes not allowed his beard at school, try looking for the 'sonic' hair

your writing is worse than that m8

yeah sydney grammar schools trial 2014

i hope that makes sense...

i just did this question... hahah first you have to know that time=distance/speed so the distance is 1000 and the speed is v therefore, time=1000/v once you have that we have to calculate the wages and the cost per litre separately so for the wages you times 1000/v by 60 = 60000/v now for...

Re: HSC 2015 2U Marathon let y = 3^x y^2+2y-15=0 (y-3)(y+5) =0 y=3 and y=-5 3^x=3 therefore x=1 and 3^x=-5 no solution so x=1

yeah sorry! i got confused myself because of the options, sorry guys!

the answers are wrong its 2ln4

you use tan60 if you are trying to find the slope of line l

thats what i thought at first because I've done this past paper before and i know its 2lnx+C but the answer for the question is actually B. unless theres a mistake with the options