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  1. DannyT

    need help integrating a^x

    I know that the answer is (a^x)/(lna) but what are the steps involved? Thanks in advance.
  2. DannyT

    Does the word 'belonging' have to be capitalised?

    When it is used as a noun? eg the notion of Belonging is explored in... not when it is used as a verb i presume? eg he cannot belong to...
  3. DannyT

    chemical properties of radioisotopes? Help please

    This question was from the 2007 CSSA trial: explain a use of a medical radioisotope in terms of ONE of its chemical properties. It's probably a simple question because its 1 mark but I have no idea as to what chemical properties of radioisotopes entails because I've only ever studied their...
  4. DannyT

    Stuck!

    Okay this is a really simple question but I just can't get the answer for some reason (I put my calculator to rad). Either the answer's wrong or I'm a complete dumbass. find the definite integral of 2sec^2x with terminals 1 and -3^0.5/2 the answer is 5.5 to 1 dp, I got 8.7.
  5. DannyT

    Neglected dotpoint?!

    Research a practising Australian chemist. Provide the industry or area in which this chemist works and the branch of chemistry in which he or she is involved. I understand that you have to outline the work of a chemist and explain how identified chemical principles are relevant to their work...
  6. DannyT

    Estimate please

    Ranks so far with trials coming up next term. My school's ranked 94th SOR 1U- 7/109 Eng Adv-7-10/64 Chem-5/25 Eco-2/36 Maths 2U-1/75 Maths 3U-4/48 Eng Ext i imagine 15-20/23 but probs won't count hopefully going to boost my chem rank when the trials are done.
  7. DannyT

    question help

    which nations account for the least world output, exports and FDI? (A) Newly Industrialised Economices (B) Developed economies (C) Developing economies (D) Transition economies Obviously the answer is being juggled between C and D. I don't have any statistics but I'm guessing there are more...
  8. DannyT

    Help with questions please!

    which of the following would result from a deterioration in the Terms of Trade? (A) the exchange rate appreciates (B) the current account deficit increases (C) more exports are needed to finance the same volume of imports (D) the export price index would rise more than the import price index I...
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