Search results

  1. I

    locus- find eqn of circle

    hey just wondering if anyone could help me with this question: Find the eqn of the circle that passes through (7,2) (2,-3) and (-4,-1) many thanks.
  2. I

    MPC, MPS, Equilibrium etc. help

    Hi everyone, I was just going through the past papers and I seem to be struggling on any questions to do with MPC, MPS, equilibrium etc. I was wondering if anyone could help me with the following questions, help would be greatly appreciated. Cheers. 1. What is the equilibrium level of income...
  3. I

    importing images into imovie HD

    hey everyone, when i import still images as .jpeg into iMovie HD they become distorted and blury. has anyone experienced this/ know how stop it from happening? cheers.
  4. I

    maths question

    what angle does the tangent to the curve y=x^2 + 2x make with the positive direction of the x-axis at the point where x=-1.5 hi everyone, i was just wondering if the answer to this was 45 or 135 degrees. cheers.
  5. I

    stationary points + points of inflexion

    hey , I was just wondering if anyone could help me with the following question: the curve y=ax^3 + bx^2 - x + 5 has a point of inflexion at (1,-2) find the values for a and b. many thanks.
  6. I

    integration by substitution

    hey guys for the question: using the substitution u^2= x + 2 find the integral of (x-2)/square root of (x+2) to solve this would you just square root the u^2 substitution so u= square root of (x+2) and just sub that in? many thanks
  7. I

    integration of trig

    hey just wondering if anyone could help me Integrate cosx/1+2sinx cheers.
  8. I

    Prac report questions

    I was just wondering if anyone had any practice business report questions specifically on business management and change? Much appreciated.
  9. I

    best way to evaluate

    hey everyone, i was just doing a prac business report and the last part required me to evaluate the effectiveness of strategies used to manage change. i was just wondering if anyone could provide any info on the best way to evaluate something, and to make it clear you are evaluating. cheers. :)
  10. I

    help with publisher

    hi everyone, i am currently using publisher 2003 to create a brochure. i have bullet pointed some of my text and i was wondering if anyone knows how to change the colour of the actual bullet point but not the actual text. i tried searching online but nothing worked. cheers.
  11. I

    points of inflexion and horizontal p.o.i

    just wondering if anyone could help explain the difference between the two? :) cheers. so say for y=(x-1)^3 and you find the first deriv and make it equal zero and x=1 and there is no change in concavity, how do you know if its a point of inflexion or horizontal point of inflexion.
  12. I

    help :)

    consider the graph of y=x^3-mx^2+3x For what values of m will the graph have two distinct stationary point? andd does d/dx(3x-1)^6 just mean find the first deriv of (3x-1)^6? Thanks in advance.
  13. I

    question :)

    i can't work out this question :| The tangent to the curve y=ax^3+2 at the point where x=3 is inclined at 135degrees to the x-axis. Find the value of a. Any help would be greatly appreciated :)
  14. I

    working hard

    so everyone is telling us to work hard for the following year, just wanted to hear everyone's thoughts on what hard work actually means to them eg. summarising notes every night etc.etc. :)
  15. I

    laptop vs. writing notes

    Just your thoughts on either taking a laptop to class vs. hand writing notes. Does it affect your hand writing? etc.etc. :)
  16. I

    Business vs. Economics

    Hi everyone, Subject selections are due very soon for year 12 and i'm still unsure of whether to drop business or economics. I enjoy both subjects and my ranks are as follows: Business : =1st Economics: 2nd Just wondering if you guys could offer me any advice or anything Cheers.
  17. I

    Business vs. Economics

    Hi everyone, Subject selections are due very soon for year 12 and i'm still unsure of whether to drop business or economics. I enjoy both subjects and my ranks are as follows: Business : =1st Economics: 2nd Just wondering if you guys could offer me any advice or anything :) Cheers. and just...
Top