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    lets make a thread full of formulas!

    i learn better by writing it down, so here we go: nth term of arithmetic sequence: Tn = a + (n - 1)d sum to n terms of arithmetic sequence: Sn = n/2[2a + (n - 1)d] or n/2(a + l) nth term of geometric sequence: Tn = ar^n-1 sum to n terms of geo sequence: Sn = (a[1 - r^n])/(1 - r) compound...
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    exponential and logarithmic functions

    this topic is really horrible for me. can anyone supply me with some tips or anything? (i basically need ANYTHING so whatever you know would be helpful) thanks
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    how many related texts are you using?

    im doing the truman show, and i have 2 related texts. do we need a stimulus booklet one for this?, and for into the world, i also have 2. do i need stim booklet related material for these as well, or is the stimulus booklet only for AOS??
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    good websites?

    anyone know any good websites for software design.? i need to study and i have the alan fowler book which i dont think is very good. i dont have much money to spend on other textbooks (maybe get mum to) so i need a good site or 2.
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