Brian McLogan
Finding the implied domain of a function
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Brian McLogan
Finding the formula for a sequence of terms
👉 Learn how to write the rule of a sequence given a sequence of numbers. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. To write the explicit formula of...
Brian McLogan
How to evaluate the left hand limit algebraically with a radical
👉 Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Brian McLogan
Learn to find the zeros of a quadratic using the quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Curated Video
Scenario Planning and Risk Assessment for Business Uncertainty
The video discusses the importance of scenario planning for businesses in responding to uncertainty and unexpected events that may disrupt their projections and performance. The presenter discusses the various types of risks that...
Flipping Physics
Conservation of Charge Example Problems
Conservation of charge is defined. Two common example problems are solved. The common mistake of forgetting about charge conservation is shown. Excess number of charge carriers is determined.
Brian McLogan
Evaluate the left hand limit at an asymptote algebraically
👉 Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Curated Video
Understanding Bank Rates and the Transmission Mechanism for Monetary Policy
This video explains the concept of bank rates and the transmission mechanism, which is the process by which a central bank's monetary policy decisions are passed on through financial markets to businesses and households. The video covers...
Seven Dimensions
Ways to Motivate Your Team
Peter Quarry and Eve Ash recommend techniques for recognizing and unblocking low motivation, identifying a sense of purpose (the Five Whys), improving leadership and people’s feelings of being appreciated.
Catalyst University
Fick's First Law (3): Graphical Estimation of Concentration Gradient
Fick's First Law (3): Graphical Estimation of Concentration Gradient
Virtually Passed
Moments and Forces example thin rod pinned at one end
Moments and Forces example thin rod pinned at one end
Science360
Plasma cutter with pencil lead - Little Shop of Physics
A mechanical pencil lead is used to make a small-scale plasma cutter, cutting shapes in aluminum foil. Parts Needed 4 9 V battery 2 Clip leads 1 5 mm pencil lead Aluminum foil Box or tub Rubber band This demonstration is only for the...
Curated Video
Graphing Sinusoidal Functions: Observing the Unit Circle and Plotting Points
In this video, students will learn how to graph sinusoidal functions by plotting points and observing the terminal ray of the unit circle. They will understand the patterns and periodicity of the sine and cosine functions, and how to...
Brian McLogan
Using a Triangle and Parallel Lines to Find the Value of Angles (mistake)
👉 Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Catalyst University
Biomechanics | Torque Problem #1a (Elbow Joint) [Biceps Force, Mech. Adv.;]
This is the first part of the first torque problem about the elbow joint in which we calculate the force due to the elbow flexors (biceps brachii) and the mechanical advantage of the elbow.
Coach Dan Blewett
Mental Skills Coaching for Baseball: Dealing with the Fear of Failure
Athletes: mental training means confronting your fear of failure.
Curated Video
Understanding the Additive Inverse
In this video, students learn about the concept of the additive inverse by combining opposite quantities. The teacher explains the absolute value and opposite numbers, using examples to illustrate how they are related.
Hip Hughes History
How to Write an Essay for a History Exam: The Basics Explained
If you are one of tens of thousands of kids who freak out when it comes time to write that history essay and you are worried about bombing it, let me settle your nerves and give you enough advice to get that essay in decent shape to pass.
Brian McLogan
Given an angle and constraint find the six trig functions of the angle
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Brian McLogan
Determine the left and right hand limits at infinity of a function
👉 Learn how to evaluate the limit of a function involving rational expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The...
Ti & Me TV
Advice For Dancers About Building Confidence
Hello lovely. Today we chat about how to build confidence as a dancer. Insecurity is so common, not just in the dance community, but irl, amirite? It's tough to feel good 100% of the time. Here's the thing, you won't. BUT, I do have a...
Catalyst University
Determine the Isotonic Concentration for a Cell in Solution
In this video, we consider the following situation: Eggs (cells) are placed in solutions with various concentrations, and initial and final egg masses are determined. Determine the isotonic concentration via graphing and manual...
Professor Dave Explains
Kinematics Part 2: Vertical Motion
Alright, we did side to side, now let's go up and down! This is important if you are Wile E. Coyote and you want to drop rocks off of cliffs and know beforehand how long it takes to hit the ground, so you can finally get that pesky...