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  1. P

    please reply to my private messages Thank you

    please reply to my private messages Thank you
  2. P

    hi

    hi
  3. P

    graphing without desmos

    Thank you :)
  4. P

    graphing without desmos

    how would u graph x is greater than or equal to 1/y without a calculator
  5. P

    what did I do wrong

    oh wait dont worry I know my problem now Thanks :)
  6. P

    what did I do wrong

    |2|-|-5| I got 3 to be the answer My working |2-|-5| |2-5| 3
  7. P

    how do semiconductors work

    i think that's the answer thanks :)
  8. P

    how do semiconductors work

    i tried to google search it but nothing made sense to me
  9. P

    Use sigma notation to represent each of the following

    right i think i get it now, the answer is in the question and by using the last value you have to do trial and error, am i right?
  10. P

    Use sigma notation to represent each of the following

    I thought it was +5 for some reason and hence couldnt solve it
  11. P

    Use sigma notation to represent each of the following

    was this done through trial and error
  12. P

    angle between 2 curves

    to find the slopes of the tangents of the two curves do I have to differentiate and use substitution (i.e. sub in the x values to find the y)
  13. P

    angle between 2 curves

    How do I do this: Find the acute angle between the curve f (x) = x^2 -1 and the line g (x) = 3x - 1 at their 2 points of intersection.
  14. P

    How to excel in senior year studies (yr 11/12)-99+ ATAR graduate

    How do I summarise information effectively...like when I write notes I just keep writing endless pages of notes because I feel every single bit of information is relevant but at the same time I need summarised notes so it's easier to study at times
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