« previous next »
Pages: [1]   Go Down

Author Topic: Math help ! plzz helpp  (Read 2169 times)

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
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
Logged
divine intervention!

Offline Christy

  • SF Citizen
  • ***
  • Posts: 145
  • Reputation: 2
Re: Math help ! plzz helpp
« Reply #1 on: May 08, 2009, 09:44:05 am »
its 180-38 = 142/2 = 71
Logged

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
Re: Math help ! plzz helpp
« Reply #2 on: May 08, 2009, 09:57:10 am »
thanks...also Q13.a.)
Logged
divine intervention!

Offline Christy

  • SF Citizen
  • ***
  • Posts: 145
  • Reputation: 2
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
Logged

Offline Ghost Of Highbury

  • O_o_O lala!
  • SF Farseer
  • *******
  • Posts: 4096
  • Reputation: 41428
  • Gender: Male
  • Namaskaram!
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
Logged
divine intervention!

Offline Christy

  • SF Citizen
  • ***
  • Posts: 145
  • Reputation: 2
Re: Math help ! plzz helpp
« Reply #5 on: May 08, 2009, 10:21:58 am »
we use the david rayner ...
Logged

Offline sweetsh

  • Retired Adminstrator
  • SF V.I.P
  • ********
  • Posts: 7049
  • Reputation: 65535
  • Gender: Female
  • *Freedom
Re: Math help ! plzz helpp
« Reply #6 on: May 08, 2009, 10:22:35 am »
Great book!
Logged

Offline godfather93

  • SF Senior Citizen
  • *****
  • Posts: 720
  • Reputation: 799
  • Gender: Male
  • Tomorrow is a day that changes everyday
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.
Logged

Offline sweetsh

  • Retired Adminstrator
  • SF V.I.P
  • ********
  • Posts: 7049
  • Reputation: 65535
  • Gender: Female
  • *Freedom
Re: Math help ! plzz helpp
« Reply #8 on: May 08, 2009, 10:24:48 am »
Not bad. Explanation is the teachers' job
Logged

Offline godfather93

  • SF Senior Citizen
  • *****
  • Posts: 720
  • Reputation: 799
  • Gender: Male
  • Tomorrow is a day that changes everyday
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.
Logged

Offline unknown

  • SF Immigrant
  • **
  • Posts: 123
  • Reputation: 228
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
Logged
Pages: [1]   Go Up
« previous next »