It doesn't take much to see that science, technology, engineering and math (STEM) jobs are essential to the U.S. economy. Look at the sky-high salaries paid in Silicon Valley or in quantitative ...

The inequality will be solved when \({m}\) is isolated on one side of the inequality. This can be done by using inverse operations on each stage of the sum. The final answer is ...

Everyone knows that one of the greatest problems is inequality of wealth, with the super-rich getting richer and the poor getting poorer. Few politicians know how to solve the problem. Bill Davidow, ...

I often start the first-year managerial economics classes I teach by showing a graph to my MBA students (see below). It shows that in 1951, middle-income Indians (from the middle 40 th percentile, ...

Show values that satisfy an inequality on a set of axes by drawing the line of the corresponding equation and shading the area specified in a question. Include a dashed line for inequalities where the ...