Respuesta :

Answer:

27

Explanation:

P=k³√Q

25= ³√125k

25=5k

k=5

law connecting = P=5³√Q

when P=15, Q=?

15= 5³√Q

15/5=³√Q

3=³√Q

cube both sides

3³=(³√Q)³

cube cancels cube root

3³=Q

27=Q

Q=27