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  1. C

    need note 4 china coin

    can u please send it to me too ?~~ pleasee conkerbuyore744@hotmail.com thanks!!!
  2. C

    conics question.. from cambridge

    can anyone help me with this conics question P and Q are variable points on the rectangular hyperbola xy=9 the tangents at P and Q meet at R. if PQ passes through the point (6,2) find the equation of the locus of R the answer is x+3y=9 Thanks!!!
  3. C

    cambridge 4u helpppp

    can someone help me with these questions on complex number let h and k be points representing roots of x^2 + 2px +q = 0 where p and q are real and p^2 < q find the algebraic relation satisfied by p and q in each of the following cases (i) HOK is a right angle (ii) A,B,H,K are equidistant...
  4. C

    englishhhhh help

    is anyone doing judith wright at skul?
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