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  1. K

    Maths Extension 1 Predictions/Thoughts

    always sub back in. i forgot to in 4u :(
  2. K

    Maths Extension 1 Predictions/Thoughts

    it said a,b,c,d > 0, adding them cant give 0
  3. K

    Maths Extension 1 Predictions/Thoughts

    I just guessed C. All i knew was that it wasnt A
  4. K

    Maths Extension 1 Predictions/Thoughts

  5. K

    Maths Extension 1 Predictions/Thoughts

    How did you guys find it? I thought everything was fine except Q10 and the last Q of 14
  7. K

    Maths Extension 1 Predictions/Thoughts

    Find the range of the inner function and then apply it to the domain of the outer function
  8. K

    SDD Final Stretch

    I thought since its conditional, module 2 and 3 can be skipped if the condition is not met?
  9. K

    SDD Final Stretch

    Yeah I probs got similar- why cant Q16 be B tho?
  10. K

    SDD Final Stretch

    What about: I think I did B -
  11. K

    SDD Final Stretch

    I think so too
  13. K

    SDD Final Stretch

    Yes its B- its ergonomic because it said it gives you suggested addresses for you as you type
  14. K

    Maths Extension 1 Predictions/Thoughts

    Do you have answers?
  15. K

    Maths Extension 1 Predictions/Thoughts

    Thank you!!
  16. K

    Maths Extension 1 Predictions/Thoughts

    Anyone have any binomial distribution worksheets? Ive done all the hsc questions but could use more practice
  17. K

    SDD Final Stretch

    I got GPT4 for SDD, fed it the textbook, and it still gets stuff wrong all the time
  19. K

    Maths Ext 2 Predictions

    Hahaha I pray for scaling like 23 had
  20. K

    SDD Final Stretch

    Yeah I think it is D, chatgpt probs wrong
  21. K

    Maths Ext 2 Predictions

    So what's the consensus? Was this test harder than 20&21 but easier than 22&23?
  22. K

    SDD Final Stretch

    Anyone have answers to the test?
  23. K

    SDD Final Stretch

    Yes but in C, Letter is defined as having $
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