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  1. spanky125

    HSC General Maths Marathon

    If you wanted to use milliseconds then it is 5 seconds 600 milliseconds
  2. spanky125

    HSC General Maths Marathon

    You are correct with 5.6 seconds
  3. spanky125

    HSC General Maths Marathon

    Adam pours rice bubbles at a rate of 6x 10^4 bubbles/minute. His bowl can hold 5600 rice bubbles. How many seconds until his bowl is full?
  4. spanky125

    HSC 2013 Maths Marathon (archive)

    Re: HSC 2013 2U Marathon This is the correct answer.
  5. spanky125

    General Maths HSC

    Marco is a mob boss who needs $50000 to purchase firearms imported by an organisation which does not need to be named. The manager of a bank has agreed to an interest rate of 36% compounded monthly, the way Marco got the manager of the bank to agree to this large rate is not important, but what...
  6. spanky125

    HSC 2013 Maths Marathon (archive)

    Re: HSC 2013 2U Marathon
  7. spanky125

    HSC General Maths Marathon

    n = (log2)/(log1.02) n = 35.002 Then divide by 4 to change to years as it is compounded quarterly. n = 8.75 n = 9 years
  8. spanky125

    HSC General Maths Marathon

    Yeah you're right, I was so close! haha
  9. spanky125

    HSC General Maths Marathon

    I got 9 as well, did you use logs?
  10. spanky125

    HSC General Maths Marathon

    Is this correct?
  11. spanky125

    HSC 2013 Maths Marathon (archive)

    Re: HSC 2013 2U Marathon Or guess and check, if you're into that.
  12. spanky125

    HSC 2013 Maths Marathon (archive)

    Re: HSC 2013 2U Marathon Yes, just use a log to solve for "n"
  13. spanky125

    HSC General Maths Marathon

    Marco is a mob boss who needs $50000 to purchase firearms imported by an organisation which does not need to be named. The manager of a bank has agreed to an interest rate of 36% compounded monthly, the way Marco got the manager of the bank to agree to this large rate is not important, but what...
  14. spanky125

    HSC 2013 Maths Marathon (archive)

    Re: HSC 2013 2U Marathon That question looks gross... I have a tasty one: Marco is a mob boss who needs $50000 to purchase firearms imported by an organisation which does not need to be named. The manager of a bank has agreed to an interest rate of 36% compounded monthly, the way Marco got...
  15. spanky125

    What university are you going to?

    Haha smooth operator right 'ere
  16. spanky125

    13+ Units

    Yeah drop after first round of HSC assessments as that can give you a pretty good indication which subjects are worth keeping.
  17. spanky125

    Roll Call: Class of 2014

    I wish I did it last year.
  18. spanky125

    13+ Units

    Happened at my school.
  19. spanky125

    The Football Thread

    Re: The Official Football Thread Yeah can you PM the code? Thanks (:
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