pgld5182 pgld5182
  • 26-01-2021
  • Mathematics
contestada

If p varies inversely as Q2 and p = 4 when Q =0.5, find p when Q = 1.5

Respuesta :

belgrad belgrad
  • 30-01-2021

Answer:

a) k = 8

b) p = 12

Step-by-step explanation:

Step(i):-

Given that p varies inversely as Q

                           p∝ Q

                           p = k Q

Given that p = 4 and Q = 0.5

                        4 = k (0.5)

                       k = [tex]\frac{4}{0.5} = 8[/tex]

Step(ii):-

 Given that Q = 1.5

                  p = k Q

                 p = 8 (1.5)

                p = 12

       

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