I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and ...

I cover all things shopping, from cleaning and organizing finds to decor and furniture that’s worth every penny. Your home says a lot about you, so I’m always curious about the things people choose to ...

I’ll be honest: I’m not especially keen on making crosscuts with a table saw. Doing so introduces stability problems that don’t really exist when ripping lumber. When you rip a board, the material ...

Abstract: A substantial body of literature has been devoted to the development of novel cost functions for robust adaptive filtering algorithms. These algorithms differ in computational complexity, ...

A recent study from City University of Hong Kong has revealed how micro(nano)plastics (MNPs) disrupt the gut and fecal microbial communities of marine copepods—key ...

Cell coverings can be observed in all major groups of organisms, which include animals, plants, fungi, protists and prokaryotes. They play a key role in assuring cell survival or adaptation to certain ...

Card-reading contact lenses, X-ray poker tables, trays of poker chips that read cards, hacked shuffling machines that predict hands. The technology alleged to have been used to execute a multistate, ...

1 Godfrey Okoye University, Enugu, Nigeria. 2 DNA Learning Center Nigeria, Ugwuomu-Nike, Enugu, Nigeria. 3 Department of Natural Sciences, Bowie State University, Bowie, MD, USA. Understanding the ...