Curated Video
Determinants of Price Elasticity of Demand
This video discusses the determinants of price elasticity of demand, which is a key concept in economics. The video uses two examples and explains the five main factors that affect the price elasticity of demand at an A-level, including...
Science360
Scientists detail Front Range air pollution - FRAPPE
Scientists at the National Center for Atmospheric Research (NCAR) and partner organizations are using specially equipped aircraft, mobile radars, balloon-mounted sensors, and sophisticated computer simulations to measure local and...
Healthcare Triage
Heart Disease Prevention Works, Even If You Have Bum Genes
Heart disease continues to be the number one killer in the United States. Because of that, billions of dollars are spent every year on medications that reduce your risk of disease and death. Compounding this problem, many of the risk...
Curated Video
Motivational Theories: Understanding the Influential Factors Behind Workforce Motivation
The video talks about different motivational theories that businesses can use to increase the motivation and productivity of their workforce. It discusses four main individual studies conducted over time, starting with Taylor's theory...
Healthcare Triage
Deaths of Despair and Decreasing Life Expectancy in the US
In recent years, life expectancy in the US has been dropping. A significant contributor to that drop has been deaths of despair. Drug overdoses and suicides have increased in tandem with the opioid crisis, and the outcome is shorter...
Why U
Pre-Algebra 32 - Irrational Numbers
Although the Greeks initially thought all numeric qualities could be represented by the ratio of two integers, i.e. rational numbers, we now know that not all numbers are rational. How do we know this?
Why U
Pre-Algebra 10 - Factoring
Any natural number can be decomposed into a product of prime factors. Prime factorization is fundamental to many arithmetic operations involving fractions.
Curated Video
Multiplying by Drawing Pictures in Groups
In this lesson, students learn how to solve multiplication problems by drawing pictures in groups. They review the concepts of factors and products, as well as the commutative property of multiplication.
Curated Video
Writing Equations of Polynomials Using X-Intercepts
In this video, the teacher explains how to write the equation of a polynomial by analyzing its x-intercepts. They demonstrate the process using different graphs and explain the importance of factored form and the multiplication property...
Curated Video
Simplifying Positive Integer Powers of I using Remainders
In this lesson, students will learn how to simplify positive integer powers of the imaginary unit, "i". By considering the remainder when the exponent is divided by 4, students can easily determine the simplified value. The lesson...
Healthcare Triage
Video Games Don't Cause Violent Behavior
Everyone just knows that violence is on the rise, especially among kids. Everyone just knows that violent video games have something to do with it. Except violence isn't on the rise, as we showed in our "Sky isn't falling episode". And...
Curated Video
Problems with Strategy: Internal and External Challenges Faced by Firms
The video discusses the potential problems that firms may face when implementing a strategic change, focusing on both internal and external factors that can impact the success of a strategy. The speaker also explores the different types...
Curated Video
Comparing Polynomial and Exponential Growth: Tables and Graphs
In this lesson, we observe that as X approaches infinity, both polynomial and exponential functions approach infinity. However, through examples and graphs, we discover that exponential functions eventually surpass polynomial functions...
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...
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...
Brian McLogan
Given a Complex Zero Use Synthetic Division to Find All of the Zeros for a Polynomial
👉 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
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
👉 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
👉 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...