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    Trouble with Online Enrolment

    I just recieved a late round offer to UTS. I accepted on UAC, and it says that acceptance of my offer has been recorded. But when I enter my UAC Application number (which I assume is the same number I login to UAC with) to enrol online on UTS site, it says it can't find it. Does it take them...
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    Quick Question(s)

    I got accepted to BSci at USYD, and have to enrol in person on Tuesday 23rd. However, I'm waiting to see if I get a late round offer at a different university, which is of course after this date. So if I get the late round offer and accept it on UAC, does this immediately recind my enrollment at...
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    Inverse Trig Equation

    Without using a calculator show that: tan-12/3 + tan-11/5 = pi/4 Had no luck using triangles.
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    Quasars - Spectra (Help)

    I'm trying to identify the type of spectra that is emitted from a quasar for an assignment. According to my textbook quasars emit the emission spectra. I just havn't been able to find a satisfactory explanation as to why this is. I was of the opinion that quasars emitted all wavelengths of em...
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    Parabola Question

    Two points P and Q move along the parabola y=x3/4a in such a way that the x-coordinates of P and Q differ by the constant amount 2a. Find the equation of the locus of the midpoint of the chord PQ, and describe in words this locus.
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    Permutations & Combinations Question

    Need some help with this. If 2nPn = 8. 2n-1Pn-1 , Find the Value of n.
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    Hey guys, whats happening.
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