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Recent content by Ritter

  1. Ritter

    ESL Nov13 listening track

    Hello, Could anybody please provide my with the link of ESL listening track, paper 41, oct/nov 2013 Thanks in advance
  2. Ritter

    Arabic 1st language articles

    Hello Is there a website or notes that i can download that contain written Arabic articles about topics that may come in the exam, so I can read those samples and know how to write better??
  3. Ritter

    Help with mechanics question

    I need help with Mathematics AS M1 question Paper 43 june 2010: 7 (ii) I know the answer as you see, I just need an explanation to the answer. ex: why did we make the equation 0.2x200g = 200a Thanks in advance
  4. Ritter

    Mechanics M1: Post your doubt here

    That's not exactly the answer to the question The question says i)find the coefficient of friction between B and the floor. ii)show that the acceleration of the boxes is not greater than 2 m/s^2 And your answer didn't show neither of them. http://www.xtremepapers.com/papers/CIE/Cambridge...
  5. Ritter

    Mechanics M1: Post your doubt here

    Can anyone help me with june 2010 p43 7 (ii).
  6. Ritter

    ICT post your doubts here

    Will I lose marks if i didn't send the email, because my teacher told us not to send it He also told us that we'll find the supporting files downloaded for us. another thing: Can a bulleted list or numbered list be split into two pages/columns or not???
  7. Ritter

    ICT post your doubts here

    another question about the table in question 20, 21-june 12 paper 21 The table should fit into the column, but to make it fit one of the three columns of the table should contain text wrap, and i don't know whether that's correct or not. Here: http://imageshack.us/a/img27/7238/capturefva.png Is...
  8. Ritter

    ICT post your doubts here

    In paper 2 do i really send emails? or just take screenshot if i do really send emails , how do i do it. and which email account do i use to send the emails
  9. Ritter

    Pure Maths 12 today........

    what was the answer to question 10 ii
  10. Ritter

    Urgent question (AS Maths paper1)

    Concerning the domain and range part: part of ms, s12_11: In the first column on the left where it's written: domain is x>k-4 or ........... and on the third column it's written accept greater than represented in a bigger > sign. The > sign on the left is smaller than that on the right...
  11. Ritter

    Urgent question (AS Maths paper1)

    Sry but I don't understand. What do you mean by right side of symmetry. What's the difference between this and the example you mentioned. Could you please explain a little bit more? And by the way it's out of 75 not 74 ;)
  12. Ritter

    Urgent question (AS Maths paper1)

    Thanks mehdi1028 But what about nov08 no.10 (iv) function is: 6x - x^2 at x>=3 at this domain I think its a decreasing function, right? so I should keep the - sign, but the mark scheme didn't. And what about the domain/range when to put = sign in the equality and when to remove it?
  13. Ritter

    Urgent question (AS Maths paper1)

    I kindly need a fast reply as my exam is tomorrow. My question is about functions. suppose i'm given a quadratic function (2nd degree), and I'm told to find the inverse of the function. When I solve it I get : ±√(x+...) My question is how to determine if its + or - in the answer. And how to...
  14. Ritter

    Physics, Chemistry and Biology: Post your doubts here!

    thanks for expl. I understood 36 28) doesn't the dry mass increase when number of cells increase? 37) if there are no limiting factors so why is there a death phase. The population should increase continuously. And could you explain what are limiting factors and their effects. Thanks again...
  15. Ritter

    Physics, Chemistry and Biology: Post your doubts here!

    Thanks :)
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