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  1. enigma_1

    Geometric mean

    YeH im stuck on that
  2. enigma_1

    Geometric mean

    Help, how do you do these questions? Especially the first one?
  3. enigma_1

    geometric mean

    how do u do c onwards? Like how do you show it? There's no guidance
  4. enigma_1

    Geometric and arithmetic means: need to know?

    Huh? Shy? lol no, haha I was just curious. Thanks everyone :)
  5. enigma_1

    iPhone 4's Raw Marks

    I wanted to do MX2 but after listening to people, they said it takes up a lot of their time - leading to them neglecting their other subjects. I have 11 units and im still failing at time management. So I reckon it's good to do MX2 if you have good mathematical ability rather than average...
  6. enigma_1

    Geometric and arithmetic means: need to know?

    I couldn't find it in the syllabus, so do we need to know it? It's chapter 6F in Cambridge.
  7. enigma_1

    geo series

    Ahahaha thankss. I ended up getting it
  8. enigma_1

    Geometric series

    THANK YOUUUUU, I finally get it now!!!!!! :D
  9. enigma_1

    Geometric series

    As in, how would you know without typing it into calculator?
  10. enigma_1

    Geometric series

    but I don't get why log 0.9 is negative?
  11. enigma_1

    Geometric series

    ahhhhh no wonder!!!!!!!!!!!!!!!!!! i think its the wording that threw me off
  12. enigma_1

    Geometric series

    I still aint getting it bro
  13. enigma_1

    Geometric series

    Can someone fix up my working? Where did I stuff up I don't even know. My school teacher doesn't even know how to do these questions - hence my flawed logic.
  14. enigma_1

    Continue walking 1 hr/day during HSC year?

    Ok so I'm willing to cut back one hour of sleep. Is 7 hours sleep good for the whole HSC year>? Or should I get 8 hours? Someone with experience would be good :)
  15. enigma_1

    Geometric series

    Thanks! How would you do c? I keep getting one number over or under - why is this?
  16. enigma_1

    geo series

    How to do part b?
  17. enigma_1

    geometric series

    How do you do this? ANswer 152 sheets
  18. enigma_1

    Geometric series

    bump
  19. enigma_1

    Continue walking 1 hr/day during HSC year?

    I recently started walking 1 hour every day and it feels really good. I am contemplating whether I should continue during HSC. If I do continue, will it affect my chances of getting a 99+ atar? Because I require it for the course I want to get into. What do you think? I don't want to gain too...
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