cullenp677 cullenp677
  • 12-11-2017
  • Mathematics
contestada

If z varies inversely as w and z=40 when w=0.1, find z when w=20

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dannielle
dannielle dannielle
  • 14-11-2017
z varies inversely as w ⇒  z*w=k
z=40 , w=0,1 ⇒40*0,1=4=k

z*20=4
z=4/20=1/5
z=0,2
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