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Curated Video
Understanding Aggregate Demand and Its Expenditure Components
The video explains the concept of aggregate demand and its four expenditure components that make up the total expenditure for an economy's goods and services over time - consumption, investment, government spending, and net exports. The...
Curated Video
Understanding and Mitigating the Impact of Floods
This video provides an overview of floods, including their causes and different types. It also highlights the potential impacts of prolonged flooding, such as damage to infrastructure and increased risk of waterborne diseases. The video...
Curated Video
Introduction to Business Decision Making: Tactical and Strategic Decisions
This video is an introduction to business decision making, discussing the thought process behind selecting a logical choice from various alternative options for individuals or businesses. The video presents the example of income...
Brian McLogan
Given a Complex Zero Use Synthetic Division to Find All of the Zeros for a Polynomial
๐ Learn how to find all the zeros of a polynomial given one complex zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Frederick Taylor's Motivational Theory: The Scientific Approach to Managing Staff
The video is a lecture focused on Frederick Taylor's motivational theory, which is the first of four main motivational theories. The lecturer discusses the importance of motivation in the workplace and its connection to individual...
Mazz Media
Controls and Variables
In this live-action program viewers will learn that controls and variables are the basis for applying the scientific method in a lab experiment. Students will come to understand that in an experiment, variables change, while the other...
Curated Video
Understanding the Differences Between LRAS and Keynesian Aggregate Supply Curve
The video discusses the differences between the classical long-run aggregate supply curve (LRAS) and the Keynesian aggregate supply curve, with a focus on their shapes and shifts based on changes in factors of production.
Healthcare Triage
Is Hair Dye Linked to Breast Cancer?
A study published in the International Journal of Cancer reports that use of hair dyes and chemical straighteners, particularly among black women, is associated with a higher risk of breast cancer. We look into this a little more.
Curated Video
Understanding Different Types of Survey Research
This video explains the different types of survey research and how to determine which type is being conducted. It covers descriptive research, which collects data at a single point in time; longitudinal studies, which examine the effects...
Curated Video
Factors Affecting Business Decision Making
This video lecture explores the factors that influence the decision-making process of businesses, including their mission statement, business objectives, ethics, external environment, and constraints. Real-world examples from companies...
Brian McLogan
How to Find All of the Zeros Including Complex When Given a Polynomial
๐ Learn how to find all the zeros of a polynomial that cannot be easily factored. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros...
Brian McLogan
Given the Factors Determine All Zeros and Write as a Product of its Factors
๐ Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Rancidity: Why Do Foods Turn Rancid?
Rancidity refers to the complete or incomplete hydrolysis or oxidation of fats and oils when exposed to air, light, moisture, and bacterial activity; this generally occurs in food items, making them undesirable for consumption. In more...
Curated Video
Social Changes and Demographic Impact on Business Performance
This is a lecture video that discusses the impact of social changes on businesses, focusing particularly on how demographic changes can affect a business's performance. The lecturer examines demographic factors such as population...
Healthcare Triage
Guns Increase Suicide Mortality
A new study out in the Annals of Internal Medicine studied suicide cases in the United States between 2007 and 2014. The researchers were specifically examining the demographics associated with the methods and mortality rates of these...
PBS
Could climate change make you allergic to meat?
Thanks to climate change, disease carrying critters are expanding their ranges, and their seasons are getting longer -- meaning they have more space and more time to take a bite out of you or me.
Physics Girl
Testing what exercise actually does to your butt
Cassey and I investigate the biomechanics of butts. What activates your butt muscles more, running or squatting? How effective are bridges as a butt workout? How much can we change the shape of our bodies with exercise? Huge thanks to...
Brian McLogan
Given One Zero or Factor Find the Remaining Zeros
๐ Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Completing the Square: Using an Area Model to Rewrite Quadratic Expressions
Learn how to rewrite a quadratic expression so that all of the variable terms are contained in a perfect square. We explore this process using area blocks and show how to complete the square in an expression. We also emphasizes the...
Curated Video
Pricing Strategy in the Marketing Mix
This video is a lecture on the second element of the marketing mix, which is price. The speaker explains how businesses go about setting the right pricing strategy for their product or service offering. They discuss factors that...
Mazz Media
Blood Pressure (Measurement and Control)
In this live-action program viewers will learn that blood pressure is the force of blood pushing against the walls of arteries and as the heart beats, it creates the pressure exerted by blood, moving blood throughout the circulatory...
Curated Video
Understanding Multiplication as Area: Using a Multiplication Table
In this lesson, students will learn how to represent products as areas using a multiplication table. They will understand that the product of two factors can be found by matching the row and column of the multiplication table.
Healthcare Triage
Doctors Have a Pretty Huge Gender Pay Gap
So recently, one of my co-bloggers asked me if we'd ever done a Healthcare Triage on the gender pay gap in medicine. I realized we hadn't. We're going to fix that right now.
Science ABC
Max Pain: How Much Pain Can A Person Take?
There is no ultimate threshold for pain in human beings. Researchersโ best guess is that the maximum pain a human can tolerate is somewhere higher than 11 dol (somewhere between childbirth and taking a blowtorch to your face). Your pain...