Given the following find the profit for each case: a. Fixed costs of $82,499.40, total sales of $167,543.20, variable costs of $55,629.60

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?