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Im really stuck on this basic formula

  1. Feb 2, 2010 #1
    z = pc

    what do i need to do with p and c figures in order to get z this is prob really dumb but im so stuck please help.
  2. jcsd
  3. Feb 2, 2010 #2
    multiply P and C to find Z
  4. Feb 2, 2010 #3
    is that all, thankyou
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