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Search results

  1. Mai(M4!)

    Mathematics: Post your doubts here!

    yeah u r right sorry:(
  2. Mai(M4!)

    Mathematics: Post your doubts here!

    there is no part c for 1 3)b)volume=width*length*hieght=(9-2x)(7-2x)(x) x(9*7+9*-2x+-2x*7+-2x*-2x) 63x-18x^2-14x^2+4x^3 =4x^3-32x^2+63x 4)b)pentagon=5 sides n=5 180(n-2)=sum of interior angles 180*3=540 d)i)sum of interior angles of quadrilateral =360 4x-5+3y-20+2x+5+x+y-10=360 rearrange it...
  3. Mai(M4!)

    Mathematics: Post your doubts here!

    u know when u told me not to waste time reading the Q I wasted time answering what u said which is wrong he is asking for the length between the east of A and point C which means u will draw a new triangle (down extension of north till the end of the line is horizontal to C so it will be right...
  4. Mai(M4!)

    Mathematics: Post your doubts here!

    aha ok sorry i know nothing about it and i can't find it on internet try reaching ur teacher on internet or call him if u can't meet him due to exams
  5. Mai(M4!)

    Mathematics: Post your doubts here!

    40 000 -(tax +rent+bills)=12 000 x=bills 40 000-6000-10 800-x=12 000 23 200-x=12 000 -x=12 000-23 200=-11200 x=-11200/-1=11200 bills=$11 200
  6. Mai(M4!)

    Mathematics: Post your doubts here!

    this is loci so i'll just tell u how to do it (a)perpendicular bisector (stand on G by the compus and open it more than the half of the length GH draw 2 arcs before the line GH and after do the same when on H but don't change the length opened by the compus there should be 2 intersections...
  7. Mai(M4!)

    Mathematics: Post your doubts here!

    X=MULTIPLY BY x=sympol cone volume=πr^2 X h w=πx^2Xy (i) new h=3y new r=3x new volume=scale factor^3=3^3=27 w=27 (ii)new h=h=y new r=2h=2x new volume=π(2x)^2y=π4x^2 X y compared to πx^2 X y it is only multiplied by 4 so new volume =4w
  8. Mai(M4!)

    Mathematics: Post your doubts here!

    how much did she have at first?
  9. Mai(M4!)

    Mathematics: Post your doubts here!

    here is a simple way to do it but you need to be quick if u have this one for example Q14 http://papers.xtremepapers.com/CIE/Cambridge%20IGCSE/Mathematics%20(0580)/0580_s12_qp_22.pdf put points in matrix this way x y so object...
  10. Mai(M4!)

    Mathematics: Post your doubts here!

    rearrange them to be angle A=cos-1(b square+c square-a square/2bc)
  11. Mai(M4!)

    Mathematics: Post your doubts here!

    what bio exam did u have
  12. Mai(M4!)

    Mathematics: Post your doubts here!

    if u read the syllabus u will find that single matrix transformation isn't included
  13. Mai(M4!)

    Mathematics: Post your doubts here!

    me too
  14. Mai(M4!)

    Mathematics: Post your doubts here!

    1) the invariant line : if any point is on this line it doesn't move 2)the scale factor = the distance between image and invariant line / the distance between object and invariant line here is a video that might help
  15. Mai(M4!)

    Mathematics: Post your doubts here!

    what do u need in transformation
  16. Mai(M4!)

    Mathematics: Post your doubts here!

    I have the exam today too Sorry I don't know any tips yet
  17. Mai(M4!)

    biology paper 61 answers

    ur absolutely right
  18. Mai(M4!)

    biology paper 61 answers

    yeah
  19. Mai(M4!)

    biology paper 61 answers

    now forget about it and move on we still have other subjects we should care for
  20. Mai(M4!)

    biology paper 61 answers

    i wrote it archnaids wish it won't be a big deal
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