Brian McLogan
How do we represent the scalar of a vector
Learn the basics of vector operations. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we add each of the corresponding components of the vectors. To multiply a scalar to a vector, we simply...
Brian McLogan
How to find the left and right hand limit by not using a calculator
👉 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...
Virtually Passed
Simple Truss Problem Q3 method of sections
For method of sections: 1) Draw a free body diagram of the entire structure. 2) Choose your section wisely (make sure the variables you want are part of section you've chosen). 3) Solve using static equilibrium equations (sum of forces =...
Catalyst University
Biotechniques | Principles of Gel Electrophoresis (DNA gels)
As always, the steps of DNA electrophoresis depend on your specific lab and protocol. Here, we look at the general theory of separating DNA on an agarose gel by electrophoresis and what it is used for in the lab. We will also learn about...
Curated Video
Graphing Equations from a Table of Values
In this video, the teacher explains how to graph equations using a table of values. They demonstrate the process using two examples: X + y = 7 and X^2 + y^2 = 25. By choosing values for X or Y and solving for the other variable, they...
Communication Coach Alex Lyon
How to Build Relationships at Work
Learn how to build relationships at work in this video.
Brian McLogan
How to translate a triangle using a transformation vector
👉 Learn how to apply transformations of a figure and on a plane. We will do this by sliding the figure based on the transformation vector or directions of translations. When performing a translation we are sliding a given figure up,...
Brian McLogan
Graphing a quadratic function in standard form
👉 Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
National Institute of Standards and Technology
What's Next for YOU?
Terry May, President of MESA Products, provides guidance to conference attendees on using the Baldrige process and Criteria for Performance Excellence to assist in taking your organization's Baldrige journey forward. This presentation...
Brainwaves Video Anthology
Matine Khalighi - Overcoming Student Homelessness
Matine Khalighi, a 19-year-old student from Colorado now studying at Harvard, Cambridge, Massachusetts.Matine Khalighi’s interest in helping others began in middle school when he enrolled in a community service class to research a social...
Brainwaves Video Anthology
Baruch Krauss, MD, EdM - Moving from Fear to Trust
Baruch S. Krauss is a pediatrician and emergency physician at Boston Children's Hospital and an Associate Professor of Pediatrics at Harvard Medical School. He is an international expert on the pharmacological and non-pharmacological...
SWPictures
HIV Counselors in Kenya: Fighting Mother-to-Baby Transmission
The video follows HIV counselor as she works to prevent mother to baby transmission of HIV in the SU-2, which has the 3rd highest HIV prevalence in the world. Her job involves following up on those suspected of defaulting on treatment or...
Curated Video
Adding Integers with Color Counters
Understand how to add integers using color counters. By combining the counters and canceling out zero pairs, students can easily visualize and solve addition problems involving integers. The teacher emphasizes the importance of neatness...
Curated Video
Multiplying Positive and Negative Integers Using the Distributive Property
This video lesson explains the rules for multiplying a positive integer by a negative integer using the distributive property. It emphasizes the importance of not overlooking the second number when using the distributive property and...
Brian McLogan
Given One Zero or Factor Find the Remaining Zeros
👉 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
Understanding Positive and Negative Numbers
In this video, the teacher explains the concept of positive and negative numbers by comparing their distance and direction from zero. The teacher uses number lines and real-life examples, such as money and temperature, to illustrate how...
Brian McLogan
Learn how to solve the separable differential equation
Learn how to solve the particular solution of differential equations. A differential equation is an equation that relates a function with its derivatives. The solution to a differential equation involves two parts: the general solution...
Curated Video
Locating Rational Numbers on a Number Line
In this video, students learn how to position a group of numbers that include decimals, fractions, and integers on a number line. They review how to order decimal numbers from least to greatest and how to change decimals to fractions and...
Brian McLogan
Find the Given Angle Given its Coordinate on the Unit Circle
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Curated Video
Aggregate Demand and Aggregate Supply Analysis: Exploring the Keynesian AS Curve
This is a lecture on aggregate demand and aggregate supply analysis, focusing on the Keynesian AS curve. The speaker provides examples of different impacts on the economy depending on which part of the AS curve is relevant at any given...
Curated Video
Multiplication with Positive and Negative Integers: Noticing Patterns
In this video, the teacher explains how to multiply positive and negative integers by noticing patterns. They use the example of water temperature in a swimming pool decreasing 2 degrees every hour to demonstrate the concept. By...
Curated Video
Predictive Analytics with TensorFlow 8.4: CNN-based Predictive Model for Sentiment Analysis
This video will try to see if we can use CNN for such a use case and experience much better accuracy. Well, the motivation here is that we know CNN is mostly suitable for handling image recognition, classification, or pattern...
Cerebellum
Advanced Spanish: Review
This clip provides a summary of Spanish basics. This is part 1 in the series: 'Advanced Spanish: Informal Commands And Future Tense'.
Curated Video
Find a" to determine whether vertex is a maximum or a minimum"
In this lesson you will learn how to determine whether the vertex of a quadratic function is a maximum or a minimum by determining the value of "a".