This video teaches how to write and evaluate algebraic expressions for formulas that contain variables. It uses examples, such as finding the perimeter and area of a square with sides of 2 times x, and calculating speed using the formula...

This video goes over a couple of examples showing how to determine if a statement is true or false, how to simplify numerical expressions and how to evaluate variable expressions.

In this video, you will learn how to simplify whole number expressions using the order of operations. The lesson introduces the acronym GEMDAS, which stands for grouping, exponents, multiplication, division, addition, and subtraction, to...

In this video, the teacher explains how to evaluate multiple step algebraic expressions by substituting numbers for variables. The lesson emphasizes the importance of following the order of operations and provides examples of evaluating...

A study published in the Journal Behavioral Processes found that cats actually express their happiness or aggressiveness through facial expressions.

Controversy has been raging this week after a University of Ottawa professor used a racial slur in a class discussion, prompting a student complaint and a debate over academic freedom.

The CBC's Rachelle Elsiufi spoke to an Ottawa sommelier about (mostly Canadian) vintages you can sip while American wines have been taken off the shelves due to the trade war.

Kenny Lam, CEO of Two Sigma Asia Pacific, discusses Asia's macro trends and opportunities in APAC region. He speaks with David Ingles and Yvonne Man on the sideline of the 10th Milken Institute Asia Summit on "Bloomberg Markets: China...

UK Prime Minister Liz Truss says the controversial decision to remove the country's top tax rate was taken by her chancellor Kwasi Kwarteng. That comes as the leadership tries to head of a potential rebellion by Conservative Party MPs....

Dec.05 -- In today's "Morning Must Read," Bloomberg’s Tom Keene and Francine Lacqua highlight comments on globalization and U.S. President-elect Donald Trump. He speaks on "Bloomberg Surveillance."

HEADLINE: Robot maker builds artificial boy CAPTION: David Hanson has two little Zenos to care for these days. There's his 18-month-old son Zeno and now there is the robotic Zeno with blinking eyes that can track people and a face that...

Schools across South Africa have gradually reopened for some grades as the lockdown starts to ease, but in the rural town of Sterkspruit, Eastern Cape, a teacher at the Sitoromo Junior Secondary School tested positive for COVID-19 and...

1. Wide of special session of OAS 2. Delegates hold minute of silence for victims of terrorist attacks in US 3. Close up Powell during minute of silence 4. Wide of session 5. SOUNDBITE (English) Colin Powell, US Secretary of State "I...

The United States and North Korea said on Friday (5/8) they were hoping for progress as talks reopened on the North Korean nuclear issue in Geneva. The latest round, aimed at establishing formal relations between Washington and...

Barely holding on to hurricane strength, Iselle's outer edges brought rain and wind to Hawaii on Thursday as it approached landfall, poised to become the first hurricane or tropical storm to hit the island chain in 22 years and whose...

The Archbishop of Canterbury, Michael Ramsey, receives warm welcome as he arrives in rome for an historic meeting with Pope Paul VI. 1. ws pan airport and crowds 2. ms Vatican welcoming party 3. las Ramsey leaving plane 4. ws crowd 5....

CLEAN : Football: Cavani scores brace as PSG win League Cup

Soukri - 15 August 2002 1. Tilt down from sacred tree to scores of Voodooists seated by sacred pool 2. Woman possessed sitting by pool 3. Possessed woman sliding into the pool 4. Dozens of possessed people jumping into pool 5. Mid...

It may seem textbook, but textbooks are constantly being revised.