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4u math

  1. M

    FREE! HSC Math learning platform - created by 99.95 ATAR

    Hey guys im Michael and I was one of the 99.95 nerds from last year. I lowkey sucked at math (my extension 1 didn’t even count towards my ATAR lol) so this year I have been building an online learning platform that has everything I wished I had before my HSC. If you guys could try it out and let...
  2. T

    CSSA 2025 X2

    If anyone else did the CSSA 2025 4u paper, what mark did you get? I found most of the proofs difficult along with the vector q in 14 and projectile in 16. I got 82/100 so would that be around the e4 range for the actual hsc based on its relative difficulty compared to previous hscs?
  3. ronny thamer

    I'm confused?

    Hello Board of Studies Users, I just want to know a simple question: If you do math extension 2 (4 units), are the internal assessments for math advanced used for your HSC Marks, or is it that Maths Advanced does not count to the HSC at all? I am asking this because I have seen some sources...
  4. K

    Mechanics Help

    How do i prove this, also am i able to assume that coeff friction ≥0?
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