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Recent content by ahmedmo

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    2012 Math IGCSE

    As per syllabus 2012 it is in page 42 of43 A* minimum 90% of total marks in paper 2 + paper 4 ( paper 2 =70, paper 4 = 140) if you get (total 180 from 200) and above for total marks then you will get A* Percentage uniform marks are also provided on each candidate’s Statement of Results to...
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    2012 Math IGCSE

    5x+4y=10 14=2y-kx y = mX+C 4y = -5X+10 y = (-5/4) X +10/4 2y = kX+14 y = (k/2) X+14/2 Hence two equations is parallel , then they have the same gradient( m) Then k/2 = - 5/4 k = -10/4 = -2.5
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    Heve trouble for maths 0580................pros are here

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    Maths P2 Help 2007 oct Q9 plz help exams tom

    x2 + 4x – 8 (x + p)2 + q X2 + 2XP +P2 + q x2 + 4x – 8 = X2 + 2XP +(P2 + q) then 4X = 2XP P =4/2 = 2 (P2 + q) = -8 q = -P2 - 8 = - 4 - 8 = -12 P=2 and q = -12
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    HELP ME ! MATHX PAPER 2

    a) The acceleration of the truck = speed / Time = 18 /30 = 0.6 m / sq. S b) Total Distance: triangle 1 - 0.5 x 20 x 6 = 60 triangle 2 - 0.5 x 10 x 6 =30 trapezium - 0.5 x (100+80) x 12 = 1080 Total Distance = 1080+60+30 =1170 m
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    Maths IGCSE exam tomorrow!-PLEASE HELP

    My IGCSE maths exam is tomorrow and I noticed that hard sequences questions now show up at the end of some of the recent past papers (the 2011 ones) I don't really understand them, especially the parts where you're asked to work out the nth term. I've attached the papers, the questions are at...
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    Mathematics: Post your doubts here!

    Total Length = 3.5 * 5 + 1.5 * 2 +(Sq. root of (1.5 sq. + 3.5 sq.) = 17.5 + 3 + 3.8 = 24.3 m
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    Mathematics: Post your doubts here!

    A = 23.3 B =19.7 Correct to 1 decimal Lower bound A1 = 23.3 -0.05 = 23.25 B1 = 19.7-0.05= 19.65 Lower bound for the permeter = 2 * A1 + 2 * B1 = 2 * 23.25 + 2 * 19.65 = 2 * 42 = 85.8 cm Lower bound for the area = A1 * B1 = 23.25 * 19.65 = 456.8625 = 456.9 cm
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    Mathematics: Post your doubts here!

    Put your ruler on the Y axis and get the value 0.5 from the graph then move your ruler vertically on X axis between the two curves till touch the two curves by the value 0.5 in two points, "this represent the difference between the two curves" , then get the value from X axis around 66 (it is...
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    Mathematics: Post your doubts here!

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    Mathematics: Post your doubts here!

    Please tell me the difference between paper 2 ( 21 , 22 and 23 in Math exam 580 ) , also for paper 4 (41,42 and 43)
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    Mathematics: Post your doubts here!

    Hi all, Please tell me the difference between paper 2 ( 21 , 22 and 23 in Math exam 580 ) , also for paper 4 (41,42 and 43)
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