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  1. Hamzeh S

    How was your paper 4 of Math ?????

    Guys ! what was the upper and lowerbound ?? we should remove .05 from each one ?
  2. Hamzeh S

    How was your paper 4 of Math ?????

    x+y<20 or x+y >20 ? :O
  3. Hamzeh S

    How was your paper 4 of Math ?????

    oh its just i got the wrong points :P so only 2 marks are lost thank god :D
  4. Hamzeh S

    How was your paper 4 of Math ?????

    o i got like a right angled triangle to the left of the graph is it right ?
  5. Hamzeh S

    How was your paper 4 of Math ?????

    guys the linear programming was 7 marks including the inequalities or only the drawing ?
  6. Hamzeh S

    How was your paper 4 of Math ?????

    i got a mistake in simplifying (2x^2y^3)^3 i wrote it as 2x^6y^9 forgot to multiply the two do i get a mark out of two ? and the second simpifying i got 0.33333/x^2 :D then vectors was easy but i wrote similar in the triangles questions X in the equaliteral was 64 the length 37. smthn chocolate...
  7. Hamzeh S

    How was your paper 4 of Math ?????

    Guys I did Great Thank god but some questions i had error with i deleted the answer but had no space to rewrite my answer so i wrote a note next to the questions and wrote the answer at the bottom of the page but no under the specified area its in the required area :D they read it right ?
  8. Hamzeh S

    Help with maths :s

    hey the next page last questions i wrote the formula but i dont know how to simpify it ? any help :D
  9. Hamzeh S

    Mathematics: Post your doubts here!

    just take the points in the corners of the unshaded area (the regions he wants ) then make a table put the x's and y's of the corners and multiply it by the amount given for y and x and find the highest or lowest cost :)
  10. Hamzeh S

    Maths p4 0580: Urgent questions!! :(

    Well you need to find the probability that you dont get a 2 and keep multiplying it by itself and then multiply it by the probability that you get a 2 so its like the mutiply the times it doesnt get a 2 and the last multiplication is to multiply the whole answer with the chance to get a 2 you...
  11. Hamzeh S

    Maths p4 0580: Urgent questions!! :(

    Ya sorry :P
  12. Hamzeh S

    Mathematics: Post your doubts here!

    Well i had a questions which the point was at (-1 , 1) and moved to (-1,2) it was shear y axis invarient but the scale factor was -1 why :S ?
  13. Hamzeh S

    Mathematics: Post your doubts here!

    Negative Shear And Scale ! ??? :D can you please explain
  14. Hamzeh S

    Maths p4 0580: Urgent questions!! :(

    I didnt get what u dont understand in part 3d but for the centmeter square Just Measure with a ruler how much is the height and width and divide them by each other to get the Area Then divide the frequency over area u just calculated :)
  15. Hamzeh S

    Mathematics: Post your doubts here!

    Guys when is the shear and stretch negative factor ?? i mean i saw a question and one of the point was at (-1 1) and it moved 1 to the up i though the scale factor was shear scale factor 1 y axis invarient but turned out scale factor is -1 ? can you please explain
  16. Hamzeh S

    Mathematics: Post your doubts here!

    i got nvm ! :D
  17. Hamzeh S

    Mathematics: Post your doubts here!

    and in first sequence its 1 2 3 4 but the other one begins from 15 :S
  18. Hamzeh S

    Mathematics: Post your doubts here!

    ya i got but p6 is 1 3 6 10 15 :S ?
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