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  1. lisarh

    Extension One Revising Game

    Next question ^^ Prove that 3n < n! for all positive integers n ≥ 7 I don't know how to do this one so can someone please give the solutions to it. Ty If not then, Solve for x, [ |x|/(x-1) ] > 2
  2. lisarh

    Extension One Revising Game

    f(x) = 4x/(3-x<SUP>7</SUP>) Now, u = 4x du/dx= 4 v = (3-x<SUP>7</SUP>) dv/dx = -7x<SUP>6</SUP> f'(x) = [ v.du/dx - u.dv/dx ] / v<SUP>2</SUP> f'(x) = [(3-x<SUP>7</SUP>).4 - 4x.(-7x<SUP>6</SUP> ] / (3-x<SUP>7</SUP>)<SUP>2</SUP> f'(x) = (12 - 4x<SUP>7</SUP>+ 28x<SUP>7</SUP>) /...
  3. lisarh

    Projectile Qu Help =]

    It's ok, I'm pretty sure I'm going to have plenty more questions to ask. x]
  4. lisarh

    Projectile Qu Help =]

    A projectile is launched with a velocity of 200m/s at an angle of 45° to the horizontal. Calculate: a. the maximum height reached: v²= u² + 2aΔy 0 = 200² + 2(-9.8).Δy -200² = -19.6Δy Δy = 2040.8m Δy = 2040.8/2 Δy = 1020 m b. the time of flight: ...
  5. lisarh

    Moving from Standard to Advanced

    That's weird. Don't think you should even be allowed to do that.
  6. lisarh

    Speech D;

    Your introduction must be concise and straight to the point to your thesis - Belonging. An introduction must include the following information (order is dependant on writing style) 1. a thesis outline regarding the requirements of the question which will be argued/presented throughtout the body...
  7. lisarh

    i wandered as a lonely cloud..HELP

    There's heaps of stuff on the net, here are some sites you could look at: 1. http://www.eliteskills.com/c/6610 "With the use of first person he makes the poem seem more realistic as he uses imagery to make the reader visualize the picture he is painting. And by the constant referral to...
  8. lisarh

    Draft of Belonging Creative

    Can I read it too? =]
  9. lisarh

    2009ers: Year 12 Jerseys

    'LiSARH' =D
  10. lisarh

    2009 HSC English Texts - What are you studying?

    Adv Eng Module A: Pride and Prejudice - Austen Letters to Alice on first reading Jane Austen - Weldon Module B: Henrik Ibsen: A Dolls House Module C: William Shakespeare - Julius Caesar Ext Eng - Crime Fiction Rear Window (DVD) The Real Inspector Hound - Stoppard The Skull...
  11. lisarh

    Post your handwriting 09ers

    Nice handwriting. I can tell that you're left handed. Am i right? =)
  12. lisarh

    Post your handwriting 09ers

    Re: 回复: Re: Post your handwriting 09ers Why thankyou. ^^
  13. lisarh

    Post your handwriting 09ers

    Hmm, xD http://i119.photobucket.com/albums/o134/lil_lisarh/scan-1.jpg
  14. lisarh

    Polynomial Question Help (:

    Yeah, the qu is (x^2+4), but it could be a typo on my sheet if you say so. PS, hey! you go DLS, I'm from MSJ x]
  15. lisarh

    Polynomial Question Help (:

    A monic cubic polynomial when divided by (x²+4) leaves a remainder of (x+8) and when divided by x leaves a remainder of -4. Find the polynomial in the form ax³+bx²+cx+d.
  16. lisarh

    complex number qu

    Thanks guys. What, are you kidding me? Lyounamu, you are like the smartest guy I know of around here. I bet ya you can easily do these questions if you know how to. Unlike me, I struggle. x]
  17. lisarh

    Study buddies!

    State Library ! x]
  18. lisarh

    complex number qu

    The complex number z=x+iy, x and y real, is such that | z-i | = Im (z) Find the locus of the point representing z. Answer is y=1/2.(x^2+1)
  19. lisarh

    Polynomial Question Help (:

    Its random tutor homework questions. My teacher gets them from all over the place. So, its most probably past paper questions.
  20. lisarh

    Polynomial Question Help (:

    While you're at it, can you do this too? Thanks :)
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