Work out the value of (2^3)^2

Use set builder notation to represent the following set: { -3, -2, -1, 0}

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.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20