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Author Topic: Math help ! plzz helpp  (Read 2172 times)

Offline Ghost Of Highbury

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Math help ! plzz helpp
« on: May 08, 2009, 09:35:49 am »
doubt in paper 2 2006 oct/nov Q 12.)b.)i.)

plzzz help
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Offline Christy

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Re: Math help ! plzz helpp
« Reply #1 on: May 08, 2009, 09:44:05 am »
its 180-38 = 142/2 = 71
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Offline Ghost Of Highbury

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Re: Math help ! plzz helpp
« Reply #2 on: May 08, 2009, 09:57:10 am »
thanks...also Q13.a.)
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Offline Christy

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Re: Math help ! plzz helpp
« Reply #3 on: May 08, 2009, 09:59:29 am »
this is similarity

(2/4) cube = 5/x

1/8=5/x

cross multiply and u get x=40 m cube
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Offline Ghost Of Highbury

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Re: Math help ! plzz helpp
« Reply #4 on: May 08, 2009, 10:07:51 am »
tks a lot..

which is d best book for igcse mathematics??

v use karen morrisson
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Offline Christy

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Re: Math help ! plzz helpp
« Reply #5 on: May 08, 2009, 10:21:58 am »
we use the david rayner ...
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Offline sweetsh

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Re: Math help ! plzz helpp
« Reply #6 on: May 08, 2009, 10:22:35 am »
Great book!
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Offline godfather93

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Re: Math help ! plzz helpp
« Reply #7 on: May 08, 2009, 10:24:02 am »
david rayner books are excellent for doing exercises but explanation is minimal.
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Offline sweetsh

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Re: Math help ! plzz helpp
« Reply #8 on: May 08, 2009, 10:24:48 am »
Not bad. Explanation is the teachers' job
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Offline godfather93

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Re: Math help ! plzz helpp
« Reply #9 on: May 08, 2009, 10:27:25 am »
but what if the teacher is real bad? Thank god, i have one of the finest teachers' in the world over here.
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Offline unknown

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Re: Math help ! plzz helpp
« Reply #10 on: May 08, 2009, 12:04:40 pm »
david rayner is a gud book bt i hv don't only little frm it only d key chap rest al if u knw d concepts i guess u can surely do d paper bt in david d probability sucks tht stupid person jst keep on juggling with balls n i feel he has no other job besides playing wth tht dice
i hate it...........n his so called graphs 2 hey hv u al don't ric pimental
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