A rational number can be written exactly in the form \(\frac{a}{b}\), where 𝑎 and 𝑏 are integers, while an irrational number cannot.

1. When multiplying, ADD the indices \(a^3 \times a^2 = a^5\) \(2^3 \times 2^2 = 2^5 = 32\) 2. When dividing, SUBTRACT the indices \(a^5 ÷ a^2 = a^3\) \(3^5 ÷3^2 = 3^3 = 27\) 3. When the power ...

Linear algebra now rivals or surpasses calculus in importance for people working in quantitative fields of all kinds: engineers, scientists, economists and business people. Gilbert Strang has taught ...

Why is this unit important? Linear Algebra constitutes the bedrock of higher mathematics ... The Board of Examiners will consider all cases where students have failed or not completed the assessments ...

A new study links the recent use of hair oils, lotions and other personal care products with higher levels of phthalates in children. The hormone-disrupting chemicals are a health concern for kids.

Israel’s airstrikes in Lebanon have forced more and more people from their homes. The U.S. State Department is urging American citizens in Lebanon to leave the country all together.

A climate-controlled unit is exactly as it sounds, meaning it maintains steady temperature (typically between 55 and 85 ...

The return of 14 Republican presidential electors linked to efforts to reverse Donald Trump’s 2020 loss raises questions about what they will do if Trump loses again in their states.

There’s lots of cognitive growth happening in your 8 year-old’s brain! With the caveat that all kids learn at their own pace, Lee tells us that most kids at this age can do fun things like ...

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The traditional Chinese solar calendar divides the year into 24 solar terms. White Dew, (Chinese: 白露), the 15th solar term of the year, begins this year on Sept 7 and ends on Sept 21.