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  1. puffynutty

    What uai do you have to get to be a neurosurgeon

    i don't know where to post the question. what uai score do you have to get to be a neurosurgeon, pilot and engineer
  2. puffynutty

    estimation of roots Qs

    thanks all for the info and the links vds700. i like it:rofl:
  3. puffynutty

    estimation of roots Qs

    no i obviously don't feel confident with my answers to be posting the Qs. success one is on back order
  4. puffynutty

    estimation of roots Qs

    i can and i have done them, there of the past hsc therefore i don't have answers, how am i meant to know if i'm doing them right? so i'm asking around to get different sets of answers. Scrap Q.1. i don't have it anymore.
  5. puffynutty

    estimation of roots Qs

    1. Take 0.5 as a first approximation for <!--[if gte mso 9]><xml> <u1:WordDocument> <u1:View>Normal</u1:View> <u1:Zoom>0</u1:Zoom> <u1:TrackMoves/> <u1:TrackFormatting/> <u1:PunctuationKerning/> <u1:ValidateAgainstSchemas/> <u1:SaveIfXMLInvalid>false</u1:SaveIfXMLInvalid>...
  6. puffynutty

    Past HSC mathematical induction q's

    thanks it really helped
  7. puffynutty

    Past HSC Parametric equations and locus Q's

    thanks all really helpful
  8. puffynutty

    Past HSC mathematical induction q's

    1. Use mathematical induction to prove that for all integers n≥3 (1-2/3)(1-2/4)(1-2/5)...(1-2/n) = 2/n(n-1) <link rel="File-List" href="file:///C:%5CUsers%5CPrue%5CAppData%5CLocal%5CTemp%5Cmsohtmlclip1%5C01%5Cclip_filelist.xml"><link rel="themeData"...
  9. puffynutty

    Past HSC Parametric equations and locus Q's

    Thanks for that, have a look at the Q again i fixed it up:rolleyes:
  10. puffynutty

    Past HSC Parametric equations and locus Q's

    1.The line AT is the tangent to the circle at A, and BT is a secant meeting at B and C.<o></o> <o></o> (i)Write 8 cos x+ 6sinx in the form Acos(x -α), where A > 0 and 0 ≤ α ≤ π/2<o></o> <o></o> (ii) Hence, or otherwise, solve the equation 8cosx + 6sinx = 5 for 0 ≤ x ≤ 2π<o></o> Give...
  11. puffynutty

    management styles

    aha where did u get the spam, btw y would u be asking here if ur home schooled go get the answer of your parents
  12. puffynutty

    management styles

    it goes under democratic, we learnt this in class remember:uhoh:
  13. puffynutty

    Estimatio of Roots Q's

    thanks all soz x3.eddayyeeee
  14. puffynutty

    Estimatio of Roots Q's

    Dude if u read my last ones i've done them, i don't have the answers though so i need someone to state them for me, and besides estimation of roots is the worst topic in the history of topics, so if you dont have any answers don't post SIMPLE
  15. puffynutty

    Estimatio of Roots Q's

    1.i) Show that f(x)=e^x-3x^2 has a root between x=3.7 and x= 3.8 ii) Starting with x=3.8, use one application of Newtons method to find a better approximation for this root. 2.The function f(x)=sinx-2x/3 has a zero near x=1.5. Taking x=1.5 as a first approximation, use one application of...
  16. puffynutty

    Mathematical Induction Q's

    i like you so much your like mathematical dictionary, thanks heaps
  17. puffynutty

    Parametric equations and locus Q's

    ah ok i have learnt that thanks:spin:
  18. puffynutty

    Mathematical Induction Q's

    I got a few past hsc questions which i have been doing, but i don't know if i've been doing them correctly as i don't have the answers. 1. Use the principle of mathematical induction to show that 2x1!+5x2!+10x3!+…+(n²+1)n!=n(n+1)! For all integers positive n. 2.Use Mathematical...
  19. puffynutty

    Parametric equations and locus Q's

    thanks, i knew how to get the answer but i didn't know what cartesian form was.
  20. puffynutty

    Parametric equations and locus Q's

    1. The variable point ( 3t, 2t 2 ) lies on a parabola. Find the Cartesian equation for this parabola. 2.A curve has parametric equations x = t/2 , y = 3t² . Find the Cartesian equation for this curve.
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