If the discriminant (b² - 4ac) is negative, the roots are complex numbers. Complex roots always come in conjugate pairs (a + bi and a - bi), where 'a' and 'b' are real numbers, and 'i' is the ...

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 ...

This equation is in the standard form of a linear equation: A x + B y = C, where A, B, and C are constants. The variable x is raised to the power of 1. The variable y is raised to the power of 1. The ...

Judges from Nebraska’s 9th District gathered at Hall County Courthouse Thursday for a group discussion and presentation on the district’s problem-solving courts.

In the videos, some bystanders scurry to get out of the brawlers’ way. Others pause to watch, pulling out their phones to ...

For years, managers have been encouraged to praise and constructively criticize just about everything their employees do. But there are better ways to help employees thrive and excel. by Marcus ...

Having been relatively upbeat for much of his post-match press conference after Tottenham’s defeat to Aston Villa, Thomas Frank's irritation appeared on the home straight. "Thomas, you talk about some ...

This article provides a retrospective on one such case: the TRIPS project at the University of Texas at Austin. This project started with early funding by the National Science Foundation (NSF) of ...

The New York State Education Department is pushing new math guidelines, including a recommendation that teachers stop giving timed quizzes — because it stresses students out. The new guidelines also ...

Odyssey Math Tuition, a tuition agency in Singapore, has launched a dedicated JC 1 math tuition elearning course to support junior college students in ...

The authors have performed a potentially valuable new kind of analysis in connectomics, mapping to an interesting developmental problem of synaptic input to sensory neurons. While the analysis itself ...