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    Standard Deviation Calculator Issue?

    G'day I've got a Abacus SX-II MATRIX a scientific calculator. For a test that is in a few weeks, the ability to calculate standard deviation off your calculator is required. I can't find any instructions on how to do it. There's plenty of other guides to other SD calculations on other...
  2. M

    Pen vs. Pencil

    Just wondering as I've heard many different reports on this topic. For subjects which involve calculations (I do mathematics chemistry and engineering) does it matter whether you use a pencil or pen? In mathematics my teacher told me to not use a pencil as the scanner may not be able to read...
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    Assessment Mark vs. HSC Aligned Mark

    I'm just wondering about this particular issue and what will happen. My assessment mark for Engineering is 91. I'm also placed first but I feel like, after realising the extensive lack of knowledge I have in certain calculations, that I am going to go average (50's or 60's, 70 if I'm lucky)...
  4. M

    Friction Question

    I keep getting C and the answer is A. Can somebody show me where I'm going wrong? Thanks
  5. M

    Moments Question

    Could somebody please show me their working out for this. I'm stumped thanks
  6. M

    HELP

    I don't know what is happening, but I really need help with this question!!!! PLS HELP thnx
  7. M

    Early Entry vs. ATAR

    As I've recently submitted my early entry application, I was wondering.... If I get accepted into a course for early entry, say 85 ATAR, and THEN in the HSC I get say a 75, is there a chance I won't be allowed in the course, even after being accepted? Or does UAC formally accept the early...
  8. M

    Just Another ATAR Estimate

    School Rank~ 340 English Advanced 8/31 Mathematics 10/17 Chemistry 10/15 Engineering 1/5 Earth and Environmental 2/15 t h a n k s
  9. M

    Early Entry Ease of Acceptance

    I was just wondering as I've heard from quite a few older people that getting into early entry is easy in some courses, even with below the requirements. This herein, lies my dilemma. I want to apply for Marine Science for early admission and the requirements for E & E Science are 80%. I've...
  10. M

    Standard Potential Question

    Really struggling with this question from last year's HSC, please help me!!!!!!!!!!! What is the standard cell potential for the reaction of 1.0 mol L−1 acidified potassium dichromate (K2Cr2O7 (aq)) with aqueous sulfur dioxide (SO2 (aq)) under standard conditions? (A) 1.20 V (B) 1.52 V...
  11. M

    Engineering Studies Notes

    Anyone have Engineering Studies notes that I could have? Willing to pay some dosh Cheers
  12. M

    Trial Papers

    Would anyone know where I could get some trial papers for Mathematics... still got 5 weeks but already finished course! Need that extra jump on everyone else :tongue: Thanks
  13. M

    Trial Papers

    Does anyone know where I can find some engineering trial papers? The web doesn't seem to have much at all... Thanks
  14. M

    ATAR estimate

    Just got my ranks from my half yearly report. Just want to know where I am currently. Advanced English - 11/40 Mathematics-11/17 Engineering Studies-1/5 Earth and Environmental-5/14 Chemistry-8/17 School rank is about 30 Thanks
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