Brian McLogan
Using the discriminate to describe the number and type of solutions
👉 Learn how to solve a quadratic equation by applying the quadratic formula. To apply the quadratic formula the quadratic equation must be equal to zero. Then you can apply the quadratic formula to determine solutions to the equation,...
Curated Video
Introduction to the Complex Number System
In this lesson, we explored the complex number system, which extends the real number system. We learned that complex numbers consist of a real part and an imaginary part, represented as a + bi, where a and b are real numbers and i is the...
msvgo
Addition and Subtraction of Complex Numbers
It explains how to add and subtract two complex numbers. It also shows the graphical representation of sum and difference of two complex numbers.
ACDC Leadership
Macro Unit 3- Practice Questions #1
Some practice question videos are reserved for students that support ACDC Econ and purchase Ultimate Review Packet. The complete version of this video (and a bunch other hidden videos) comes with the packet. By the way, YouTube ad...
Curated Video
Benefits and Costs of Inflation in Economics
The video is about the benefits and costs of inflation. The speaker talks about the different impacts of rising and steady inflation on consumption and production, real wage costs, and debt burdens. He also explains some of the costs of...
Healthcare Triage
Lots of Children Are About to Lose Their Health Coverage
Budget authorization for the Children's Health Insurance Program in the US ran out a couple of months ago, and there's no reauthorization in sight. A LOT of kids are insured through this program. Aaron runs you through what's about to...
Tumble Science Podcast for Kids
High School Astronomer Uses Math to Find Planets
There is no minimum age for scientific discovery. Young scientists ask questions about topics that have puzzled humans for hundreds of years. This audio story introduces a high school senior who uses math to help astronomers search for...
Independent Producers
Cold War Veterans
Men serving in the U.S. Air Force during the Cold War suffered extreme stress as they prepared daily for nuclear war. But when the Cold War ended, they were not recognized as veterans because they weren’t technically in combat. In this...
Bill Carmody
What Does Your Ideal Customer Need From You?
You need to know your audience's needs. Ask yourself, "what does my ideal customer need from me today?" If you don't know, ask them. Ideally, you need to map your customer's journey so that you have a firm grasp on exactly what they need...
Brian McLogan
Overview of solutions of a quadratic function and the discriminant
👉 Learn all about the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type of...
NASA
The Invisible Network: Bonus - Dan Curry | NASA's The Invisible Network Podcast
Science fiction and science fact have long enjoyed a symbiotic relationship, with ideas in one prompting innovations in the other, and so on. Dan Curry, a filmmaker, artist and visual effects producer best known for his Star Trek work,...
Blockchain Central
How Bitcoin Fuels the Dark Web | Blockchain Central
This week on Blockchain Central: we will dive into the darkest part of the Internet - the dark web. Without any laws that would control the ecosystem, dark web is the perfect marketplace for illegal goods with Bitcoin as its main...
Dom Burgess
Why Does Your Lawn Hate You?
The smell of freshly cut grass is one of the best things about summer, but it also has a much darker side. In this episode, Dom looks at the science behind this smell and why we love it so much. You'll never smell your lawn the same way...
Science360
Remote immersive rehab technology could help veterans receive timely and effective physical therapy
Telerehab, or doctor-patient consultation by phone or video, lacks a sense of touch that makes it impossible for the doctor to fully evaluate her patient’s musculoskeletal movements, says UT-Dallas computer science professor Dr....
Seven Dimensions
Making Informed Decisions Based on Data and Facts
This video emphasizes the importance of critical thinking in decision making by presenting a scenario where a manager reacts impulsively to one employee's abuse of a work from home policy. It highlights the need for gathering facts and...
Science360
SCIENTISTS CREATE ICE STORMS TO STUDY NATURE'S CHILLY RESPONSE
Anyone who has ever driven in freezing rain knows all too well the potential hazards of an ice storm. These powerful winter weather events are also capable of catastrophic ecological and socio-economic impacts on forest ecosystems,...
XKA Digital
Strive to be an inspiring leader
John O'Brien served ten years as a British Army officer where operational experience shaped his approach to inspiring leadership and mission focused delivery. He co-leads Destria Partners, a UK based globally operating innovation and...
All Ears English
All Ears English Podcast 1497: The Good, the Bad, and the Ugly of 2020
All Ears English Podcast 1497: The Good, the Bad, and the Ugly of 2020
Science360
Sea lions may inspire 'strokes' of genius - Science Nation
Engineering the swimming maneuvers of sea lions could advance underwater robotics Megan Leftwich and her students at George Washington University are conducting a comprehensive field study on the high-performance swimming of sea lions....
Science360
The birth of the first stars
When did the first stars light up the universe? After 12 years of experimental effort, a team of scientists has detected the fingerprints of the earliest stars in the universe. Find out how they did it! __For more on the discovery, see...
Brainwaves Video Anthology
Liz Gallo - Education Through Making
Liz Gallo is the founder and CEO of WhyMaker. She is a trained Technology and Engineering Educator, Liz has a passion for helping students become problem solvers and design thinkers. Liz has been teaching for over 10 years. In this time...
Brian McLogan
How to find the discriminant and label the solutions of a quadratic
👉 Learn how to determine the discriminant of quadratic equations. A quadratic equation is an equation whose highest power on its variable(s) is 2. The discriminant of a quadratic equation is a formula which is used to determine the type...
Science360
Designing robotic sharks to study vertebral columns
Dive in with NSF funded researcher John Long and his robotic sharks. A professor at Vassar College, Dr. Long and his team study real live sharks and their vertebral columns. They then take these findings and design computer models and...
Curated Video
The Hanger Limb Prosthetic Leg
When James Edward Hanger lost a leg in the American Civil War, he returned home to Virginia and designed the world's first articulated prosthetic that could bend like a real leg.