math

  1. H

    James Ruse graduate selling CHEAP school and tutoring resources (math, eng, chem, modern history, music; year 10-12)

    Math: Year 9-10 Ngo and Sons homework sets. Have it all for $10. I have notes too for free if you want Year 12 HSC Math private tutor notes and problem sets (3 folders of problems and hand written notes across a few books) buy all for $20 Year 12 HSC Ext 1 Math Dr. Du homework booklets, DONE IN...
  2. J

    Got an N determination warning in maths standard grade 11 for an assingment. Will this ruin my hsc?

    I Got an N determination warning in maths standard grade 11 for an assingment. Will this ruin my hsc?
  3. Lith_30

    Vertical resisted motion question help

    How do I do part iv?
  4. Modern4DaBois

    Help Pls with 4U Problem ASAP

    Hello, could anyone pls help me do part (c)? I've done a and b and kinda mind-blanked for c.
  5. V

    MATH ADV QUESTION HELP

    Hi we just started probability in advance math, (yh its pretty late ik) I had a question that popped up in the cambridge book.. For events and from a sample space, P(A|B) = 3/4 and P(B) = 1/3 a) Calculate P(AnB) b) Calculate P(A'nB) where A' denotes the complement of A c) If events A and B are...
  6. cherrykku

    IS IT EVEN WORTH STUDYING? (for math)

    So I take 12 units and I'm getting a band 6 in every subject EXCEPT for math (advanced) which is a solid low band 5. Is it even worth it to go all out for the math exam? Even if I did manage to get a band 6 in the external I'm pretty sure it'd still average out into a band 5 and not count...
  7. P

    [Proficiency Education] Hiring tutors for all subjects!

    At Proficiency Education we are looking for keen individuals with a dedication to teaching and learning to join our amazing team. If you want to become a part of a wonderful and dynamic community where you can challenge yourself to grow then, ProEd is the place for you. We are open to tutors for...
  8. I

    Maths help??

    I’m so confused anyone pls explain how to answer this
  9. P

    *PLS HELP!* Roots & Coefficients in Quadratic Equations

    I'm not sure how to solve this one problem: "If α and β are roots of the equations x²+mx+n=0, find the roots of nx²+(2n-m²)x+n=0 in terms of α and β." I would really appreciate it if someone could show me how to do it. I'm like 9 weeks behind on work lol. Thanks in advance! :D
  10. J

    Going into math EXT 2

    Hi all, I'm planning on doing mathematics extension 2 next term, im just wondering what I can do now to prepare for it, or even just some tips to survive the course. Regards
  11. A

    I can answer textbook questions but not exam ones

    Hi! so I've decided recently to work on my math more and I thought I was improving but a recent topic test proved me wrong. While I can answer the questions within the textbook, I wasn't able to do so on my test. The questions seemed more confusing and I ended up getting completely lost. How...
  12. G

    prelim content in HSC - maths

    I've been told that up to 30% of prelim content in maths is tested in HSC, but I was wondering if that 30% is kind of recovered/more so a foundation to concepts taught in year 12 or if prelim content is quite literally in the HSC?
  13. S

    help with a maths question

    Let P(x) = (x+1)(x-3)Q(x) + a(x+1) + b, where Q(x) is a polynomial and a and b are real numbers When P(x) is divisible by (x+1) the remainder is -11. When P(x) is divisible by (x-3) the remainder is 1. i) What is the value of b? ii) What is the remainder when P(x) is divided by (x+1)(x-3)...
  14. D

    Need help on a math exam question

    I would be grateful for any ideas on this question :) , I know the use of the difference between cubes is used but how do you proceed from there?
  15. B

    Top HSC Mathematics-Physics Private Tuition in Sydney

    Hi! I am offering 1-to-1 (and possibly small group) tuition in: -HSC and Year 11 Mathematics (Advanced, Extension 1 and 2) and Physics. Math and Science subjects for younger years. -Other high-school level Math and Physics e.g. A-levels, IB, Olympiads. -University level Math and Physics...
  16. D

    Need help with question.

    Any ideas? Solve cos^2theta - 5cos theta * sin theta + 6sin^2theta =0 between -pi ≤ theta ≤ pi
  17. T

    Should I drop tutoring? I really need some advice!

    Hiya, I'm in year 11 and I'm kind of screwed. I'm doing extension 1 maths, advanced English, chemistry, biology, economics and modern history. So far, I'm not doing well. I'm atrocious with time management, and I procrastinate like there's no tomorrow when I'm stressed. I attend tutoring for...
  18. S

    Cheat sheet tips

    My Maths extension 1 exam allows us to bring a cheat sheet with us. Is there any way I can exploit this advantage to make the test even easier for me or should i just write formulas etc?
  19. G

    Maths Mistakes

    I was wondering what is the best way to get rid of silly mistakes in maths, is it just repetition or is there a better way?
  20. W

    How do I catch up in maths?

    Hi, So I'm in year 12 (well in a week) but I'm so stressed about my math skills. 2020 has personally been a very tough year and probably the most difficult times I've encountered. As a result, I was very mentally and emotionally strained and found no motivation to study. Now, I'm trying to get...
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