It's to check if you can use basic rules to solve difficult problems ... Logarithms; Complex numbers; Linear and Quadratic equations; Sequences and Series; Trigonometry; Cartesian System of ...

A high school teacher didn't expect a solution when she set a 2,000-year-old Pythagorean Theorem problem in front of her students. Then Calcea Johnson and Ne'Kiya Jackson stepped up to the challenge.

“Wednesday” came back for its second season with a bang, and the release of Season 2 Part 2 has blown up the world of the Addams family even further. In Part 1, Wednesday (Jenna Ortega) had an unhappy ...

The practice of control strategies and their applications on industrial systems requires reliable models in implementation, with an identification of their variables involved in the control sequence.