Final answer:
The value of v when p is 4, given the inverse variation equation p = 8/v, is found to be 2 by substituting p with 4 and solving for v.
Step-by-step explanation:
The student is asking for the value of v when p is 4, given the inverse variation equation p = 8/v. To solve for v, we can use a direct substitution method where we replace p with 4 and solve for v:
4 = 8/v
By multiplying both sides of the equation by v, we get:
4v = 8
And then by dividing both sides by 4, we find the value of v:
v = 8/4
v = 2
Therefore, the value of v when p is 4 is 2.