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    first course preference status not showing up??

    not sure if this is the right forum to post but i opened my uac page just now and somehow my first course preference no longer had the usual 'Eligible - subject to being competitive' status???? what's happenninggg all my other preferences have the 'eligible' status showing below them just not...
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    binomial problem

    in the expansion (1+x+kx^2) ^9 the coefficient of x^2 is 0, what is the value of k?
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    Micro questions

    Could anyone help me with these two: 1. Distinguish between microeconomic reform and structural change (2) 2. Explain the link between microeconomic policy and the level of efficiency in product market (2) I know they are from cssa but i don't have the answers. Q2 made me think if...
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    Any point doing hsc short answers?

    Should I just attempt other schools' trial SA questions instead of doing past hsc short answers that are unlikely to be asked again? Thoughts?
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    SHM question

    A point moving with simple harmonic motion starts from a point 5 cm from the centre of the motion with a speed of 1 cm/s. The period is 8 seconds. What is the maximum acceleration? A) 4.9 B) 5.2 C) 24.4 D) 25.6 Could anyone help me with this question plsss:frown2:
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