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  1. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    here,can we simplify it to c/2?
  2. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    this one is the inequality one,,,
  3. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    is it possible to simplify this to c/2?
  4. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    in paper http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Mathematics%20(0580)/0580_w11_qp_43.pdf Q.10d i and ii,we have to draw that,which I did,and I have attached the picture of what I drew which i checked more than once here,now for finding least cost of boxes,I know that method of...
  5. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    sorry 3 a***
  6. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    oh no i was not asking for the whole question,it was that inequality thing x >4,and i wrote x>=4,you wanted to know which year the question came from so i posted the year and the ms for q3 b,
  7. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    you kind of have eto know the shapes for these,stright line,cubic,1/something graphs...
  8. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    should sequences always be in this bracket form or can they be expanded cause in this answer it says n(n +1) π oe final answer SC1 for a quadratic expression e.g.n2 + n π SC1,meaning they would give us only one mark I know how to find the sequence i just want to know the format it should be...
  9. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Mathematics%20(0580)/0580_s12_qp_42.pdf q.3 and the mark scheme is here http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Mathematics%20(with%20coursework)%20(0581)/0581_s12_ms_42.pdf
  10. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    wow I never knew this,thank you so so much!!! if they say Pablo plants x lemon trees and y orange trees. (a) (i) He plants at least 4 lemon trees. Write down an inequality in x to show this information why cant we write x >= 4 as they are saying ATLEAST which means equal or greater than...
  11. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    can you please give me an example when the answer is not exact and when it is exact so that i can understand clearly what you just said....
  12. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    thank you, when asked about the lower and upper bound,in http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Mathematics%20(0580)/0580_s12_qp_42.pdf q5 c ii,i rounded my answer off to 3 sig. figures because its not specified in the question,so my answers were 51.3 and 52.8 but in the ms it said...
  13. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    thank you!! one more thing,in the finding distance of a line,we have an equation to learn,like if we are given with (5,6) and (6,9)we have an equation to apply to find the distance but what I usually do is I make sort of a triangle kind of thing and i find the line using trigonometry and find...
  14. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    (0581)/0581_s11_qp_22 Q.5 in my working,I reached till point where i got 6.04 and 11.422 then I dont know what else to do to continue...
  15. I

    I'm an IGCSE Maths Teacher - Post your questions here.

    hi,in the exam paper(paper 2) I wrote (p+3)(k+m) instead of (k+m)(p+3) as the final answer in the 3rd question... ...is that still correct?
  16. I

    ANSWERING ALL BIO/CHEM PAPER 1 DOUBTS :)

    do yo u have the ms for it?
  17. I

    Physics, Chemistry and Biology: Post your doubts here!

    hm guys..can someone please explain me the earthing thing related to induced spheres. When do the electrons escape TO earth from sphere and when do they MOVE UP FROM earth to sphere?(Physics)
  18. I

    Physics, Chemistry and Biology: Post your doubts here!

    can someone please explain me the earthing thing related to induced spheres. When do the electrons escape TO earth from sphere and when do they MOVE UP FROM earth to sphere?
  19. I

    ICT HELP?!

    Spell-check and proof-read the document. Place page breaks, if necessary, to ensure that: • tables do not overlap two columns or pages • there are no widows • there are no orphans • there are no blank pages.
  20. I

    ICT HELP?!

    and can you please tell me what exactly you do in photoshop for the person question asked by the therealhamzakhan
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