a light bulb in a flashlight is at the focus of its parabolic reflector,1.5 centimeters from the vertex of the reflector. write an equation for the cross section of the flashlights reflector with the focus on the positive x-axis and its vertex at the origin

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.)