briancastrot2 briancastrot2
  • 25-10-2019
  • Mathematics
contestada

A inversely as x, and y=23 when x=8, find when x=4

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donfrancolin donfrancolin
  • 29-10-2019

Answer:

  • y=1/x
  • y=k/x
  • k=yx
  • given y=23,x=8
  • k=23×8=184
  • when x=4
  • y=184/4=46ans

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