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  1. wrxsti

    using pen or pencil

    im a lefty too...... lol.... EVERY PEN I USE i end up with blue/ black smudge marks
  2. wrxsti

    CSSA 2007 Chemistry Trial Examination thoughts

    yer exactly what i did..... got "D" in the end :)
  3. wrxsti

    2003 HSC paper

    ive done it... i like questions like this.... they look impossibly hard yet they arent that bad..... i wasnt able to do the last part though........ didnt exactly know how like what to do next.... how about you howd u go?
  4. wrxsti

    Displacement Time Graph

    How can you tell where the acceleration is positive and where it is negative on a displacement time graph?
  5. wrxsti

    Calculating the Voltage required for Cell

    Hey.... i know that its E cathode - E Anode for a Galvanic Cell..... But wats the formula for an Electrolytic Cell ?? We havent passed this part in school but i would like to know as it gets fustrating doing past papers and not being able to ONLY do this part....... Thankssss
  6. wrxsti

    Applications of Calculus to World

    ok i have some probs here...... if velocity is minus it means the particle is going to the left ay? Also on a displacement time graph....... if there is a maximum stationary point and then you know how the curve decreases after the maximum ? what is happening there? (like displacement...
  7. wrxsti

    Probability ..... :S

    yer whoops i forgot to include dat part................ :S
  8. wrxsti

    SPEECHES trouble

    Lies............... no sane person would learn all 12 speeches in DEPTH..... and by the way.... only RARELY will they specify to pick certain speakers.... so just pick speakers that talk about a range of topics.... i got Socrates, Cicero, and Mary McAleese....... and if the examiners somehow...
  9. wrxsti

    Cathode Ray tube Cathode to Anode??

    Ok..... in Chemistry the electrons in a Galvanic Cell from From Anode to Cathode.... So in Physics its in Reverse :) kewl
  10. wrxsti

    CSSA 2007 Chemistry Trial Examination thoughts

    Question 29 Final Question Before the Options Start
  11. wrxsti

    Probability ..... :S

    lol.... probablity is my worst topic...... i used to struggle in it so much.... teacher once gave us a test outa 130...... the first 10 questions were probability....... VERY SIMPLE ONES......... i ended up getting 120/130 ..... lol my whole first page was wrong.....
  12. wrxsti

    NEAP trial

    The NEAP chemistry exams and physics exams are just weird.... they dont even follow the syllabus for most questions........
  13. wrxsti

    Probability ..... :S

    a spinner with A E I O U has an equal chance of landing on each how many times must the spinner be thrown so it will stop on "E" at least once...... i dont have answers to this past paper but can someone see if this is right... Probability NOT on 5 = 4/5 so (4/5)^n...
  14. wrxsti

    CSSA 2007 Chemistry Trial Examination thoughts

    yer i did the same... pretty much word for word.... xcept i said it would be VERY suitable for Eutrophication and backed it up with some statements (in the evaluation at the end) ....... but seriosuly dats a stupid question to give 6 marks for.... :S
  15. wrxsti

    Probability

    A die numbered 1 to 6 is rolled twice. The Sum of the uuppermost numbers is added to give a score.... It is known that a 5 appears on the die at least once in the two throws.. Find the probability that the Sum is greater than 9... I got 3/11 but the answers have 3/36...
  16. wrxsti

    CSSA 2007 Chemistry Trial Examination thoughts

    know a known Biopolymer, Hydration of Ethene to Ethanol. Fermentation of Ethanol, Why you need Reflux, Monitoring temperature for Haber Process, BOD (Biochemical Oxygen Demand), thats all i can remember sorry... and yer ders a simple titration question :)
  17. wrxsti

    Cathode Ray tube Cathode to Anode??

    Was just wondering is the electron flow from the Cathode to Anode? and im doing medical physics as well.... in the production of Xrays are they produced at cathode or anode :S thanks any help would be appreciated
  18. wrxsti

    CSSA 2007 Chemistry Trial Examination thoughts

    i normally would help.... but how can we??? like we have to do the questions on the actual paper.... so we really cant send yaz the paper...... ill post up the paper when i get it back which should be 6 months after the HSC since my teacher is the sloweest marker and lazyest person ive ever...
  19. wrxsti

    Words you've come to despise...

    Physics................................ (subject based on a fairytale land where everything is perfect)
  20. wrxsti

    Catholic School Trials

    lol we didnt finish the course...... ive finished it on my own but my class just started the final module so the teacher is like... "just answer the questions we did in class" i was like WTF?????????? only 1 question was about what we did in class and it was a 2 marker...... so our test is gana...
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