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  1. M

    pure maths question!! wat means?

    max value gives 1 and minimun value gives 7....now take a look at the question again.....1 and 7 are the answers when we use 0 and 2p,....so the answer for which it has no solution is less than 1 and more than 7!!
  2. M

    What Country are you from?

    I am From Nepal,17 years....wil complete my A level by may june 2011.....My Subjects are Physics(as) chem(a) bio(a) maths(a)..>!!
  3. M

    Maths p1 urgent help

    5.do as number 4..!! any more questions..or any xplaination u didnot get...u can ask instantly....m always ready to help for any1..as much as i can!!
  4. M

    Maths p1 urgent help

    2. that means...SInx=3/5..... a)Cos^2(x)=1-Sin^2(x)= 1-(3/5)^2 b)Tan^2(x)=Sin^2(x) /Cos^2(x) ...substitute likewise..!! 3. i) 5th term=a+4d 15th term=a+14d ii) 1st 5th and 15th term are consecutive terms in G.P.....so 15th term/5th term = 5th term/1st term or, a+14d/a+4d = a+4d/a...
  5. M

    Chemistry Paper4

    Help me out with question number 1)a)ii)....i got the answer 2.13V...dont know how ms got the other answer,,,some1 plz help,!!! http://www.xtremepapers.me/CIE/Internat ... 8_qp_4.pdf
  6. M

    Bio practical.

    As in physics, the uncertainty is same as the least count...the error is half the least count in chemistry........there's xplaination for this.....So in biology...both are correct??? how can that b.....mary jones says half the least count.....mark scheme says same as the least count....so if...
  7. M

    mathematics surds?!! :O

    U are allowed to use calculators.....SO use those calculators which gives value in fraction too..>!! otherwise....hmntspk gave gud table ....thats the way of memorizing..!!
  8. M

    p1 help needed

    IF there was cosx too, it would be the same answer....the xplaination is here..... the least value of sinx is always -1 which gives 4-3sinx=7.....and the max value of sinx is always 1 which gives 4-3Sinx=1....so if sinx value is other than -1 to +1 inclusive, it gives those value....that...
  9. M

    Chemistry P52

    @princesszahra: can u plz send me solved papers of chem52......If u do have these solved papers..can u plz send them too??? Chem practical, physics practical..bio practical...and bio planning!! my Email id is [email protected] plz send them ASAP!!
  10. M

    Good Morning :)

    @smile27...... i am all done till now..now..I will take rest for the whole day tomorrow...and go for an xam on monday..now its not time to prepare or anything..til now...u shud have done all things.....anyway....best of luck for ur xam... @princesszahra: BOL for ur xam too...and M ready to help...
  11. M

    AS Exams

    need help for me too..!! [email protected]
  12. M

    AS level Paper 3 Biology

    I too wanna know!!
  13. M

    2011 chemistry paper! S.S.C.

    This is not the way of makin fun..plz do delete that file!!
  14. M

    Introduction

    I am new one too!! anyway thanks for warm welcome!!
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