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    Polynomials Question

    From Cambridge Year 12 3 unit, Exercise 4D The two parts are similar so how would I generally approach this type of question, as well as specifically with this one? Thanks! :)
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    'Restrictions' on related texts?

    What are the restrictions on the texts you can choose for related texts? Are you restricted from using prescribed texts for any of the English courses or...? Thanks :)
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    Perms and Combs question (arrangements in a circle)

    From Cambridge Yr 12 3 unit, Exercise 10I A committee of 3 women and 7 men is to be seated randomly at a round table. a) What is the probability that the 3 females will sit together? b) The committee elects a president and vice-president. What is the probability that they are sitting opposite...
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    Primitive Functions question

    Please show all working. Thank you! Water is leaking out through a hole in the bottom of a bucket at a rate dv/dt = -8(25-t), where vcm^3 is the volume of liquid in the bucket at time t seconds. Initially there was 2.5 litres of water in the bucket. Find v in terms of t, and hence find the...
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    Trig (I think) question

    The perpendicular height of an equilateral triangle is 12cm. Find the exact area of the triangle. Please show all working. Thanks :)
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    Do you make notes for Maths?

    I'm curious, how many of you here make or made notes for maths? I used to but then it became rather time-consuming and I just used the textbook notes instead. It became a bit of a hassle when studying for the last exam, though, when I didn't have a place of comprehensive notes to turn to and had...
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    Locus question

    From Maths in Focus Prelim Test Yourself 11 Find the equation of the locus of a point that is always 3 units from the line 4x -3y -1 = 0 Thanks! :)
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    Importance of Physics in Optometry?

    Hey, I was wondering if someone doing Optometry could tell me how important Physics, as assumed knowledge, is in it? I'm interested in taking Optometry, however, I don't think I can fit Physics in my units for the HSC. Any info on this would be really appreciated!
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    Prelim Quadratics Question

    From Cambridge Year 11 3U, Exercise 8A (Not the explain part, just part d.) Thanks in advance! :)
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