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  1. boxhunter91

    Casio Calculator Problem

    P(RRR) = 100/300 x 99/299 x 98/298 = 1617/44551 .:P(NR) = 1-P(RRR) =42934/44551 Yeh when you 1-(Ans) you get a decimal which wont go into fraction form. To find the numerator just times the decimal by the denominator
  2. boxhunter91

    Imagine having to start Year 12 Tomorrow

    How could you be bothered to do pathways? One year is enough..
  3. boxhunter91

    how many TWO unit past papers?

    i get 90%+ I've done all papers from 1992-2008 Will do em all again this weekend lol.
  4. boxhunter91

    What time do you guys plan on going to bed before your morning exams?

    For trials i went to bed around 9:30 just to be able to wake up around 5:30-6 to ensure im ready for the 7:00 exams. However HSC ill probably go bed around 10:30-11. After then I woke get anything through my head.
  5. boxhunter91

    Predict the 6/7 Marker.

    Dont think it will be ethanol. Was asked last year.. Acid Rain would definitly be a plus!
  6. boxhunter91

    Predict the 6/7 Marker.

    Guys what you reckon the big marker is for the Core Section? Im hoping maybe something on CFC's or Cellulose Wbu?
  7. boxhunter91

    call of duty: modern warfare 2 [video]

    Guys we just got owned by IW. They are removing dedicated servers. Sign the petition so we can get back at em. Dedicated Servers for CoD:MW2 Petition
  8. boxhunter91

    Extremely worried about Adv Eng...

    We got smashed by marking in trial aswell. We all got around 50-60% range. Don't sweat it just do your best. THey will mark you more leniantly.
  9. boxhunter91

    ATAR estimate then, I guess...

    You work on maths you could prob hit low 80's.
  10. boxhunter91

    Mathematics Marathon HSC 09

    Come on Forrest! x=loga^N .:N=a^x so 2^5=3x-4 .:32=3x-4 .:36=3x .:x=12
  11. boxhunter91

    Mathematics Marathon HSC 09

    Solve: log_{2}\left ( 3x - 4 \right ) = 5
  12. boxhunter91

    Atar estimate please. :]

    Lmao jester you funny cunt. its me box. We are in 300-310 range. But will be higher this year.
  13. boxhunter91

    Mathematics Marathon HSC 09

    I remember doing this one. i.T4=Ar^3 = 2*(3/4)^3= 0.84375m ii. Geometric Sequence -->Limiting sum. iii.I did this a different way to the Success One answers. Limiting Sum = a/1-r .: 1.5+2/1-3/4 =3.5/0.25 =14m.
  14. boxhunter91

    Help with an easy question please

    0.157157157157... =157/1000 + 157/1000x10^3.. .:T2/T1 =1x10^=3 .:Limiting Sum = 0.157 / 1-(1x10^-3) =157/999
  15. boxhunter91

    Questions Book

    I used the Excel HSC book which was good. Best by far is Success one.
  16. boxhunter91

    Mathematics Marathon HSC 09

    Yeh its right. Good work.
  17. boxhunter91

    atar estimate please

    Your school rank pulls you up. I'd say low 70's.
  18. boxhunter91

    atar estimate please

    Maybe you do bad scaling subjects?
  19. boxhunter91

    should i do chem?

    Chem is a definite yes. Physics will make it easier for you to get into med. As it has a higher scale. 2 Unit maths is enough to do Physics and Chem.
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