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  1. carpe_diem

    Debentures?

    What exactly are they? Are they just loans issued by companies instead of banks? The Excel book states: "...fixed interest securities issued by a company that will pay a fixed interest rate on the money loaned to the company" So, basically, a company gives funds to another company, and the...
  2. carpe_diem

    2012 James Ruse Trial Solutions

    ^ Does anyone have them for 2U mathematics? Could you please upload them/inbox me, whatever suits you. Thanks :)
  3. carpe_diem

    HSC Maths Q Help

    Hello! I came across a questions from one of the past papers and needed help working it out. In the Jackpot Lottery, the probability of the Jackpot prize being won in any draw is approximately 1 in 50. i) What is the probability that the jackpot prize will be won in each of the three...
  4. carpe_diem

    Parametrics (PRELIM)

    The point P(2ap, ap^2) lies on the parabola x^2 = 4ay. I found that the equation of the tangent was y-px+ap^2=0. b) Find the point R where this tangent meets the directrix. Do I need to find the point of intersection? :S Please show your working out. Thank you :)
  5. carpe_diem

    Help! Solve 2cosx-sinx=0 for 0<=x<=360

    Please show your working out!. Thank you :D * <= in the equation is less than or equal to
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