Mohamed shiko

Most popular questions and responses by Mohamed shiko
  1. math

    what is the solution sets of the following a) 2x^2-7x-5 b) 5y^2-16y+3 c) 4y^2+5y-6 d) 10x^2-13x+4 e) 12y^2-11y-5 f) 10c^2-21c+9 g) 3m^2+5m-2 h) 12x^2+19x+5

    asked on January 17, 2011
  2. chemistry

    write three physical change and three chemical change and their similarity and give examples

    asked on January 19, 2011
  3. math

    what is the solution sets of the following a) 2x^-7x-5 b)5y^-16y+3 c)10x^+5y-6 d)10x^-13x+4 e)12y^-11y-5 f)10c^-21c+9 g)3m^+5m-2

    asked on January 17, 2011
  4. chemistry

    write three physical change and three chemical change and their similarity and give an examples

    asked on January 19, 2011