Question

Given that y is proportional to the cube of x, and that y = 48 when x - 2, calculate the value of x
when y = 6​

Answer 1

Answer:

1

Step-by-step explanation:

given, y ∝ x³ and y = 48 when x = 2

y ∝ x³

⇒ 48 ∝ 8

⇒ 48÷8 ∝ 8÷8

⇒ 6 ∝ 1

⇒ x³ = 1

⇒ x = ∛1 = 1