Which Algebra for Dummies book is best? In short, algebra is dealing with problems involving variables and unknowns. It can range from something as simple as finding a single exponent — labeled “x” — ...

Includes updates and/or revisions. States that voluntarily took part in a demanding test of advanced algebra skills, given for a second straight year, again saw large proportions of their students ...

Most engineering labs have digital oscilloscopes, but many engineers don’t fully explore their features. Among the more interesting features of a digital oscilloscope is its math channel, which can ...

If Eli Luberoff had his way, no student would need to buy handheld graphing calculators. For nearly a decade, the founder and CEO of Desmos has been building a free alternative that works on web ...