8. Given that P varies directly as V and inversely as the cube root of R...
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8. Given that P varies directly as V and inversely as the cube root of R and that P = 12 when V = 3 and R = 2, (i) Find an equation connecting P, V and R. (2 marks) (ii) Find the percentage change in P if V is increased by 12% and R decreased by 36% (2 marks) 8. Given that P varies directly as V and inversely as the cube root of R and that P = 12 when V = 3 and R = 2, (i) Find an equation connecting P, V and R. (2 marks) (ii) Find the percentage change in P if V is increased by 12% and R decreased by 36% (2 marks)
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