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  1. EpikHigh

    Parametrics Problem

    Hey guys kinda stuck on this question ending up in deadends. 11) P is a variable point on the parabola x^2 = -4y. The tangent from P cuts the parabola x^2 = 4y at Q and R. show that 3x^2 = 4y is the equation of the locus of the mid-point of the chord RQ. Question is from exercise 24(c)...
  2. EpikHigh

    Thoughts on importing JDM cars?

    Hey guys, I just want to see peoples on importing JDM cars to Australia or if anyone has done it? Considering possibly for the future. Discuss!
  3. EpikHigh

    Help!

    Hey guys can someone explain and give a solution for question C part 1 and 2 Sent from my Galaxy Nexus using Tapatalk 2
  4. EpikHigh

    Integration problem! Help!

    Hey guys, can someone help me solve this question with a solution please. Integrate (1-tanX)/(1+tanX)
  5. EpikHigh

    Polynomial help!

    Find a and b if x^4 -2x^3 + x^2 + ax + b is exactly divisble by x^2 + x - 1 Thanks!
  6. EpikHigh

    Calculation Question

    A student did an experiment to determine the molar heat of combustion of 1-propanol. The following results were obtained Mass of 1-propanol burnt - 0.60g Mass of water heated = 200g Initial Temp of water = 21.0C The molar heat of combustion of 1-propanol is 2021kJ mol-1. Assuming no heat...
  7. EpikHigh

    T formula question help

    Hey guys, wondering if someone could show me the steps of sovling this, domain is theta is greater than or equal to zero, less than or equal to 360 2sin\theta - 3cos\theta = 2
  8. EpikHigh

    MX1/2U Test - Studying Tips Please!

    Hey guys I have my 2U Test and MX1 on the 22nd/26th. I was wondering if anyone could give me study tips or any tips on how I should prepare for this test. My idea so far is since I've got the assessment notification with the topics is to just to do chapters of maths on everything that's going to...
  9. EpikHigh

    Past Papers Preliminary Half Yearlies! Math Ext, 2U, Chem, Phys, Eco etc

    Can someone link me some download with a lot of past papers (preferably with solutions and half yearlies preferably as well) please would be greatly appreciated for subjects like Math Ext 1, 2U, Eco Phys, Chem Eng etc! Thanks guys!
  10. EpikHigh

    Perms and Combs question - Help!

    Can anyone help me out with this question and give a nice explanation please I would be so greatful and will +rep, its from the Year 12 Cambridge book Ex 10G Q25 a-d
  11. EpikHigh

    Gravimetrical Analysis - Help

    Okay so I have a Chemistry assessment coming up and one of the things tested on is gravimetric analysis our sheet says "describe situations in which gravimetrisc analysis supplies useful data for chemists and other scientists" I'm a bit stumped i googled and I couldn't find much I came up with...
  12. EpikHigh

    Private Tutor Vs Tutoring College

    Hey guys so I'm going to be picking up a tutoring for year 11, Maths, Phys, Chem and I was wondering what would be better. Private tutor or going to a coaching college so could anyone give me reasons which is better and why it is, thanks for reading.
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