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MATH PAPER 1 Discussion

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Yeah, what did you get?

And there was a curve. Gradient of distance time graph = speed. The speed was increasing first, so the gradient shouldv'e been increasing, then became constant(straight line)
 
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100% accurate tangent gradient ------> 0.75 (they might consider the answer correct if it is in the range 0.7--0.8)
what was answer to the PERIMETER of SECTOR??? i know but what did you guys write?
 
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ya i know thats the sector but did any1 add the radius??
becoz for the cmplete sector radii had to be included
 
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the radius was to be added. what I gave was the simplified answer.

Perimeter= 60/360 * pi*r^2 + 2r
 
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i messed it up, Paper1 was average gotta do better in paper2!
 
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can anybody tell me the answers of the simultaneous equations??? i got something like y=4 and x=29 (or 24, dont remember exactly)...
 
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AlteredTuning said:
can anybody tell me the answers of the simultaneous equations??? i got something like y=4 and x=29 (or 24, dont remember exactly)...

x=5 ,, y = -4
 
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XPF MASTER said:
ya i know thats the sector but did any1 add the radius??
becoz for the cmplete sector radii had to be included

yea .. radii was to be added .. other wise ull get no marks ...
 
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