5. Solve for x,
(9x – 16)
(3x + 11)
(7x-5)

Evaluate the following expression 1/3^2

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.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.