In this video I work through 129 examples of evaluating trigonometric expressions. We will evaluate the sine, cosine, and ...

In this video I work through 68 examples of factoring quadratic expressions when a is not equal to one. The first couple of ...

The ratio of doughnuts to students was deliciously disproportionate Monday afternoon as Abby Fremouw's third graders applied ...

The enthusiasm for California’s free preschool program for 4-year-olds is tempered by concerns that its benefits may fade ...

Northwestern Computer Science honors and recognizes students who demonstrate excellence in computer science mentoring and ...

Since 1987, the Valencia County Literacy Council has been helping people reach their goals in their personal lives. Whether it’s earning a GED, passing the test for a commercial driver’s license or ...

Divide any circle’s circumference by its diameter and you get pi. But what, exactly, are its digits? Measuring physical ...

Artificial intelligence is a game changer across many fields these days and mathematics is no exception. Yet, the rapid acceleration of its ability to solve some of arithmetic’s most challenging ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

A semi-colon can be used instead of a full stop between two related sentences. This links them together in a way a full stop doesn't. It looks like this ; When used correctly the semicolon can make ...

The contents of the course may vary from year to year but will be based on: (1) a further logical and philosophical study of classical propositional and predicate logic; (2) a logical and ...