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  1. S

    Newtons Law of Universal Gravitation

    Hey, I just need help with questions 8 and 9 from Chapter 4 in the Jacranda textbook. For people that dont have the textbook the questions are: 8.(a) Discuss the reasons why Newton's Law of Universal Gravitation is important to an understanding o the motions of satellites. (b) Describe how...
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    Mathematical Induction question

    thats how they set it out in the excel book
  3. S

    Mathematical Induction question

    hey, i got this question out of the excel book and it might have been in a past paper. its: (a)Write an expression for tan(A-B) and hence deduce that for any positive interger n: 1+tan(na)tan(n+1)a-(n+1) = (tana)^-1 [tan(n+1)a-tan(na). the a is supposed to be tetra (b) Using (a), prove...
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    Economic development

    Hey, Does anybody know of any sites that give you all the things such as infant morality, literacy rate and all those things for most countries? Thanks
  5. S

    Mathematical Induction

    Does anyone know what you have to write at the end of the process of math induction?
  6. S

    Series question

    hey.....i know this is a easy question but you have to find the number of terms and the sum = 32, a=2 and d=1.5
  7. S

    Parametrics

    Does anybody know of any textbooks that make parametrics easier to understand, especially when all the locus stuff comes into it.
  8. S

    Globalisation essay

    What should be included when you compare two economies respones to globalisation?
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