yarayarayra yarayarayra
  • 30-04-2021
  • Mathematics
contestada

y is inversely proportional to x^2
When x = 4, y = 3.
Find y when x= 5.

Respuesta :

Pharukh
Pharukh Pharukh
  • 03-05-2021

Answer:

1.92

Step-by-step explanation:

y = k/x^2

k = yx^2

k = 3 * 4^2

k =3*16=48

y = 48/x^2

y = 48/ 5^2

y = 48/25

y=1.92

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