HEELP THIS IS ANOTHER QUESTION... three are incorrect

What is the solution to the inequality

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)