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Excellent guide, I find economics very challenging but with enough guidance from mr editor here... Everyone is surely gonna succeed

Permutations and Combinations is a definite discriminator

I'll just reword what I said to make it easier: find the directrix and substitute into the focal chord :)

Well I'm in year 12 now (t4 of y11), and I'm playing a few games of Dota on Friday and Saturday night that's it like 1 or 2 :/

well I just started y12 (t4) and all this MIF criticism has made me feel I can't get a band 6 bcoz I'll need Cambridge ohh I better make a changeee

Thx haha I got the divide width part but ye it's what our school have us :/ but thanks

hey guys I've been spending a while and can't find a way to look at this question about a stupid satellite; A satellite dish is to he 3.5m wide and 1.1m deep. Find position of focus in mm

Thanks a lot, helped me get over the confusing repetition of which p is which and q is which etc. :) good luck on ur next couple of hsc exams, I will be sitting there in a year !

Much appreciated, parametric is a pain in the behind

Hey guys I can't find a way to solve this difficult 3u parametric question from the test yourself section. I know the theorems and all but I can't seem to find the answer. :( Chord PQ is a focal chord of x^2=4ay where P(2ap,ap^2) and Q(2aq,aq^2). Find the equation of the locus of the points...