Which operation is NOT closed for polynomials? es )))
A)
add a trinomial to a trinomial
B)
divide a binomial by a trinomial

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Which statements regarding efg are true? check all that apply.

Which inequality has a dashed boundary line when graphed ?