kwhitevette kwhitevette
  • 08-02-2021
  • Mathematics
contestada

If y varies inversely with x, and y = 48 when x = 6, find y when x = 18.

Respuesta :

Muscardinus Muscardinus
  • 13-02-2021

Answer:

y = 16

Step-by-step explanation:

Given that,

y varies inversely with x i.e.

[tex]y=\dfrac{k}{x}[/tex]

Where

k is a constant of proportionality

Put y = 48 and x = 6 in the above equation to find k.

So,

[tex]k=48\times 6\\\\k=288[/tex]

Now put k = 288 and x = 18 in the above equation to find y.

[tex]y=\dfrac{288}{18}\\\\y=16[/tex]

So, the value of y is equal to 16 when x = 18.

Answer Link
loser888
loser888 loser888
  • 21-02-2021

Answer:

16

Step-by-step explanation:

Answer Link

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