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.
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...
Sustainable Business Consulting
Carbon Pricing
Delivers the case for carbon pricing and provides viable options and case studies around cap and trade and carbon taxes
Brian McLogan
Add subtract complex rational numbers
In this videos series I show you how to add and subtract complex rational numbers. Just like any rational numbers we need to have the denominators equal. So for these problems we work on finding the least common denominator and then...
Catalyst University
High Ankle Sprains - Special Tests [External Rotation & Syndesmotic Squeeze Tests]
In this video, I explain and demonstrate two special tests used in the diagnosis of a high ankle sprain: the external rotation test and the syndesmotic squeeze.
Curated Video
Ideas for IELTS: Sports Affecting Countries
Today Iβll give you some ideas for IELTS questions about sports affecting nations.
Brian McLogan
Learn how to apply the first derivative test to describe increasing decreasing int
π Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Brian McLogan
Find the intervals of concavity from the derivative graph
π Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph. The extrema of a function are the points where the graph changes from increasing to decreasing or vice versa. A...
Brian McLogan
How to apply a reflection over the x axis ex 1
π Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Brian McLogan
How to use the discriminat to describe your solutions
π 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...
Brian McLogan
Solving a System of Equations by Elimination with Adding
πLearn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
Determining positive slope from a graph positive
π Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Catalyst University
Protein Purification Problem: SEC and pI
Protein Purification Problem: SEC and pI
Institute of Art and Ideas
Doing Right and Feeling Good
We think empathising with others is the route to a better world. But studies show that empathy encourages us to help one named child over ten anonymous others. Is morality strangely not about empathy at all? Does the moral way to act...
Brian McLogan
Finding a rule from a table using addition and subtraction - Help on math
π How to write the rule of a function given the table of values. To write the rule of a function from the table is somehow tricky but can be made easier by having prior knowledge of the type of function. If the function is a linear...
Brian McLogan
Evaluate your six trig functions when given cotangent and a constraint on cosine
π 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
Learning how to solve an equation using the sum and difference formulas for sine
π Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....
Fun Robotics
One-vs-Rest (OvR) Heuristic Method
Describes the working principle of a One-vs-Rest (OvR) heuristic method.
Brian McLogan
Finding the formula of alternating signs of a sequence
π 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
Learn how to evaluate the integral using rational exponential expression
π Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Brian McLogan
Using tiny numbers to evaluate the right hand limit of a rational function
π 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...
Brian McLogan
Solve an equation using the square root method
πLearn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...