Respuesta :

Answer:

z =   3 [tex]\frac{1}{3}[/tex]

Step-by-step explanation:

z = [tex]\frac{k}{x^{1/3} }[/tex]

5 = [tex]\frac{k}{4}[/tex]

k= 20

~~~~~~~~~~~~~~~

z = [tex]\frac{20}{6}[/tex]

z =  [tex]\frac{10}{3}[/tex] = 3 [tex]\frac{1}{3}[/tex]

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