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Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted. A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying ...

Algebra is one of the most important concepts in mathematics and is the basis of higher, complex mathematical concepts such as geometry and trigonometry, and studies like medicine, science, and ...

Evaluate each of these expressions by hand. Your result should be an integer or a fraction in lowest terms. Throughout this section, use a calculator to check your work \emph{after} trying each ...