Qualification > Math

MAth DOubts

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Twinkle Charms:
Q1 part 1 how to do it? :S

http://www.srepapmaxeeeerf.org/A%20Level/Maths/CIE/2009%20Jun/9709_s09_qp_6.pdf

chaosking:
i did it on pakistanis hea...

immortal:

--- Quote from: Zara on May 25, 2010, 07:58:25 pm ---Q1 part 1 how to do it? :S

http://www.srepapmaxeeeerf.org/A%20Level/Maths/CIE/2009%20Jun/9709_s09_qp_6.pdf


--- End quote ---
225/900=0.25(contains mor dan 1002)
1-0.25=0.75
Q(x)=0.75
x=0.6745

(1002-mu)/8=0.6745
mu=996.6

Twinkle Charms:

--- Quote from: chaosking on May 25, 2010, 08:11:11 pm ---i did it on pakistanis hea...

--- End quote ---
Thanks got it=)

Twinkle Charms:

--- Quote from: immortal on May 25, 2010, 08:40:31 pm ---225/900=0.25(contains mor dan 1002)
1-0.25=0.75
Q(x)=0.75
x=0.6745

(1002-mu)/8=0.6745
mu=996.6

--- End quote ---
Thanks buddy, Q3 (i), in ms why have they taken 0.84?? please explain

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