With this series of books the authors have provided a selection of problems with complete solutions and test papers designed to be used with or instead of standard textbooks on algebra. For the ...

This title is available on our Higher Education website. Linear algebra has become the subject to know for people in quantitative disciplines of all kinds. No longer the exclusive domain of ...

Algebraic expressions can be expanded - multiplied by one or more terms. They may also be simplified – made shorter and simpler by collecting like terms. Multiply \(-3\) by \(-4\) using the rule ...

When students take Algebra 1 matters. If high schoolers don’t pass the course by 9th grade, they’re unlikely to reach college-preparatory math in high school. There are too many courses to get ...

Those who had been randomly assigned to the new mixed level class had test scores in 11th grade that were no worse than those who had learned Algebra 1 separately. Some detracking advocates argue that ...

PDF files have become a major part of our digital lives in this cross-platform world. While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we ...

Weaning a todder off their dummy teat can be a struggle for parents. But there are gentle ways to make the transition smoother. The time must be right though - "namely when the child is ready to part ...

Whether you call them dummies, pacifiers ... syndrome (SIDS), the sudden and unexplained death of a baby younger than 1 year ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Caitlin Giddings and Wirecutter Staff We’ve most recently added the ...

The solution, some suggest, lies in deploying female crash test dummies to ensure vehicles are truly safe for women. However, making cars safer for women is complicated, and not everyone agrees ...