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Maths P1 2011

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NO I THINK IT WAS 3 IS TO RATIO 2 AND WHAT ABUT AP I GUESS WE HAD TO REMOVE 5 FOR POSITVE SUM AND A WAS 15 SO DIFFERENCE WAS 3 NOT -3 RIGHT
 
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were u getting the answer 3under root 3 and 1under root 3 in the ratio question ?? the range was X < 30 and X>150
 
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it asked for the sum of the positive terms only, implying there were negative terms involved.
sum of negative terms = -45
total=525
so sum of positive terms= 525-(-45)=525+45=570
 
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First question cofficient of x^2 = 400
Sum of positive terms = 570.
Limits of integretion from 0 to 8.
 
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how many marks was ap positive question was of?
and my stationary points were (0,0) i lost all 4 marks then?:(
 
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sarzkhan said:
how many marks was ap positive question was of?
and my stationary points were (0,0) i lost all 4 marks then?:(

Same problem. :(

Any idea how many marks the entire question was for including volume
 
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I wanna know somethng guies does CIE award marks, if my steps to a maths is correct but my answer is wrong if so hw many marks will they award if the full marks was (5) ..?????
 
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Banglarbagh said:
I wanna know somethng guies does CIE award marks, if my steps to a maths is correct but my answer is wrong if so hw many marks will they award if the full marks was (5) ..?????
u'll get atleast half of the marks!
 
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princesszahra said:
Banglarbagh said:
I wanna know somethng guies does CIE award marks, if my steps to a maths is correct but my answer is wrong if so hw many marks will they award if the full marks was (5) ..?????
u'll get atleast half of the marks!

Miss Zahara r u 100% confirmed, abut it, plz let me know..???
 
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