Trebla's latest activity

  • Trebla
    Trebla replied to the thread Help Proof.
    Prove by induction. In your inductive step, you will need to use the result k² > 2k+1 for integers k > 4 in order to retrieve the...
  • Trebla
    Trebla replied to the thread differential equations.
    The order of the DE is effectively the number of times you need to “integrate” it to get the general solution. Each time you integrate...
  • Trebla
    As time passes the magnitude of v gets smaller around point P before it hits zero (i.e. the lowest possible speed). This suggests the...
  • Trebla
    Trebla replied to the thread Projectile Motion Help.
    If you assume a ground level projection then when you specify the coordinate axes you have three known points (0,0), (0.5R,H) and (R,0)...
  • Trebla
    Trebla replied to the thread Same Sex Marriage Debate.
    I think the user meant when all parties have a choice. In a murder, one party doesn’t exactly get a choice...
  • Trebla
    Trebla replied to the thread Trigonometry Help.
    Can you please post your questions in the Maths forum, NOT the secondary education forum I have had to move your thread.
  • Trebla
    Trebla replied to the thread Maths Help.
    Moved to Maths Ext1 thread. For future reference, please post these questions in the Maths forum.
  • Trebla
    Trebla replied to the thread Stats.
    The mean is based on the values of the data points. The median is based on the rank of the data points, rather than their value. The...
  • Trebla
    Decimal places would naturally exist when you apply weightings to percentages in a single assessment. I’m pretty sure schools submit...
  • Trebla
    The whole point of the subject is not intended to revolve around a single theory exam. The external HSC exam is only ONE way to assess...
  • Trebla
    What you are suggesting would completely defeat the purpose of having other assessments lol School assessments exist as they can cover...
  • Trebla
    There is not enough information because you haven’t specified how the rest of your cohort performs in both internal vs external. If we...
  • Trebla
    Are you only talking about swapping internal marks? If so, then that is trivial as you and the other person obviously just swap marks...
  • Trebla
    Half angle formula is literally just the double angle formula. The only other half angle thing is t-formula. Either way, you don’t...
  • Trebla
    Trebla replied to the thread combinations ext math question.
    Do it sequentially: - There are \binom{12}{6} ways to select 12 people to form the table of 6 - Once those 6 are selected there are 6...
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