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    2002 Extension 1 Paper Help

    Hey guys, any help would be much appreciated (working from Success One book): P162: 2002 HSC Question 4 b) (iii)- Find x as a function of t. We have that [a = -16x] and that [ |v| = 4 root(2-x^2) ] The answers go on about v^2 = 16(2-x^2) and that [ x^2 = n^2(a^2 - x^2) ], [ x = a...
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    Help with an easy question please

    ...I do 3 unit, and i'm stumped on this.. Express 0.157(all repeated) as a fraction. I know its meant to be done with geometric sum or something, like 1/10 + 5/100 + 7/100 + 1/10 000 .... but I just can't remember Help would be much appreciated :D
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    How can I get a 14 to a 15?

    Hey all, I have used this story since the start of the year for multiple tasks, going from 12-13-14/15. I got the 14 in my trials, which i was very happy with. However, to counterract my poor other results I wish to get full marks in this and reading task (which i did in the trials) because...
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    Rate my thesis!

    Thesis: Any sense of belonging can combat and repel an overwhelming sense of disconnection or oppression. Sounds like a no brainer, but the meaning behind it in relation to my core text Romulus, My Father is that even if one experiences not belonging in any part of their life it will not...
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    Need help - Parabola Question

    Ah, studying for midyears and I've just hit a mental blank on one of my questions: Show that y=mx-2m^2 is tangent to the parabola x^2=8y I've tried differentiating to find the gradient function, letting x=m and thus finding the equation but that results in the wrong answer :O Please help :)
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