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    Choosing a engineering major

    In my application to accept the offer for Commerce/Engineering in one of the steps it gives you a list of the majors for engineering, and I just decided to leave it unchecked hoping to come back later in the application form assuming that if I left it unchecked I would get a choice later. Can I...
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    Maths1141 vs maths1131

    Say that two students, one doing MATHS1141 (Higher Maths 1A) and one doing MATHS1131 (Maths 1A) and both got 80%, would the student doing MATHS1141 get a higher mark (like thru scaling or something) than the student doing MATHS1131. Or in other words is there scaling like HSC ?? Also whats...
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    Polynomials

    Does the factor theorem require the polynomial to be monic before you draw out possible factors from the constant term?
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    pH of fertiliser

    How would you obtain the pH of fertiliser, or better how do you prepare a solution of fertiliser. on another note what makes acid such a good preserving agent apart from delaying the growth of micro-organisms & bacteria
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    ATAR Estimate :)

    Year 11 Ranks: Eng Adv 11/245 Maths 2U 2/128 Maths 3U 5/88 Chemistry 8/67 Physics 11/84 Economics 19/76 Doing Extension 2 Maths Top 25 Schools Thanks in advance :)
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    Proof by Induction - Inequalities

    Can anyone help me with the following: Proof my Mathematical Induction 2^k < 3^n for n≥1 (Where n is a positive integer), moreover I need general assistance with Induction of Inequalities as I can't really grasp how you can just sub in inequalities, and the general steps and approach.
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