robertjgarcia14 robertjgarcia14
  • 03-05-2020
  • Mathematics
contestada

if y varies directly as x , and y = 6 when x = 15, find y when x = 25
.k = ______y = ______

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mspatel31199 mspatel31199
  • 03-05-2020
At x = 25, y equals to 10.4.
Answer Link
davidkeith40 davidkeith40
  • 04-08-2020

3

y varies inversely as x

y = K / x , where K is any constant

y = 15 when x = 5

15 ( 5 ) = K = 75

y = 75 / x

When x = 25 ,  

y = 75 / 25

y = 3

Answer Link

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