Get rich with calculus

While demand and pay for STEM careers continues to rise, maybe your math students are feeling more like Alex here:
1-will solve calculus for food

The website is one way to make a few bucks answering math questions for students at various levels (though the upper math questions are most frequently asked, and least frequently answered).  The math notation editor is pretty slick and intuitive.  Answers pay $2 or $4, so you’re not going to get rich quick, but I made a fat $600 during the month I had nothing better to do.
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