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  1. R

    2007 personality questions?

    For an in class assessment we have to answer the 2007 personality questions ie. (a) Describe the role-played by the personality you have studied in national AND/OR international history. (b) ‘Events shape people more than people shape events.’ How accurate is this statement in relation to...
  2. R

    How did you go in your half yearlies?

    English Advanced Paper 1 AOS- 43/45 1st Paper 2 Yeats- 15/15 1st English Ext 44/50 1st Mathematics 84% 1st Modern History 83% 1st Ancient 93% (not sure, one of top) Chem 79% (3rd) Ext Maths Dont know yet (not very good i dont think) Sooooooooooooooooo happy :)
  3. R

    Can you have a -ve pH or a pH value of above 14???

    I had a question that read, caluclate the pH of a solution in which [H30+] is 1.3 mol/L using -log (1.3) i got the negative answer -0.11. Is this correct? Another question read, calculate the pH solutuons in which [0H-] is 1.2 mol/L using -log (1.2) = -0.079 and then [H+] = 14- -0.079 =...
  4. R

    Titration

    I have my titration prac tomorrow.. How close should the titres be to be considered close enough to include, within 1ml of each other?
  5. R

    Maxima + Minima

    Its alright i figured it out, i was doing something stupid haa thanks
  6. R

    Maxima + Minima

    I have a test on this tomorrow! Im was just doing this question and im just not sure how you got y=(125x - x^3)/2 from y = (250-2x^2)/4x Sorry this might be a stupid question..
  7. R

    Results- How are you going?

    Only one assessment for each subject so far Maths Ext: 84% 2/5 Maths Advanced: 86% 3/25 Chemistry: 90% 3/15 English Advanced: 100% 1/75 Ancient History: 100% 1/73 Modern History: 92% 1/25 English Extension: havn't had an assessment task yet
  8. R

    The Mousetrap help

    i know.. its frustrating We are doing Tom Stoppards Inspector Hound which is a prescribed text, and a parody of the Mousetrap that why we are using both for the speech. We dont have the question yet, but it will something to do with how Stoppard sends up Christies conventional style etc..
  9. R

    The Mousetrap help

    Has anyone studied Agatha Christies 'the Mousetrap' as a Crime Fiction text and have any notes on it? I have a speech on it and cant find any relavant information.. Any help would be appreciated :)
  10. R

    How much study do u do in Holidays?

    Im planning on starting now that its new year.. since school has finished i have written one essay, read some notes on texts, read 2 plays and 1 novel that i need for next term. I havn't done much, its a little scary! I am going to try and put in a solid 4 hrs for the next couple of weeks!
  11. R

    Difference between galvanic and electrolytic cell?

    Im not sure if Im the only one who finds this confusing? could someone please check if this is right? Galvanic cell: anode -ve cathode +ve more active substance oxidised at anode less active substance reduced at cathode...
  12. R

    Quadratic funtion and geometric calculus help?

    Q1. Let a and b be the roots of 3x^2+4x-7=0 Without solving, find the value of a^3+b^3 Q2. The curve has the second derivative = 8x and the tangent at (-2, 5) makes an angle of 45 degrees with the x-axis. Find the equation of the curve. Thanks to anyone who can help
  13. R

    HSC Assessment Marks/Ranks

    So far: English Advanced- 100% - absolutely stoked :uhhuh: Maths extension 84%- 2/4 im happy with that.. Still have 4 to go..
  14. R

    Quick binomial question?

    When caluculating the greatest coefficients using the formula T (T+1)/ T k = n-k+1/k x b/a if their is a negative value in the question eg (ax-b)^n do you include the negative in the formula for b/a? dont know if that makes sense haha :confused:
  15. R

    Binomial Question

    I posted this same question up yesterday :) I got 5 aswell and couldn't figure out what i did wrong. The answer in the book is incorrect!
  16. R

    Binomial Questions?

    For question 1. i got five as well. The answer said four though! thats why i was very confused. :spin:
  17. R

    Binomial Questions?

    Q1. In the expansion of (3+4x)^n the coefficients of x^2 and x^3 are in the ratio of 3:4 find the value of n? Q2. If (1+px)^n= 1+15x+90x^2+..., find the values of p and n? Thanks in advanced
  18. R

    South Africa 1960- 1994

    Im looking at getting that book.. we are starting south africa in a couple of weeks, im worried now that everyone is mentioning that there is no resources. I looked it up. Is the book blue, with white writing, and a big circle with a photograph of Nelson Mandela on it (i think)? I dont want to...
  19. R

    Best TV series EVER

    The OC, Gossip Girl, So you think you can dance, House MD
  20. R

    What have you sacrificed for the HSC this/next year.

    This might be sound silly but whats DoTA? im not really into the whole computer games thing.
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