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Reactions with Bases and Displacement Reactions
It explains reactions of metals and non-metals with bases and talks about metal displacement reactions.
Curated Video
Understanding Equations with No Solutions
In this video, the teacher explains what to do when an equation doesn't have a valid solution. They demonstrate how to solve equations step by step and how to check if the obtained solution is correct.
Curated Video
Representing Constraints with Linear Equations
In this lesson, students will learn how to represent constraints on solutions by writing linear equations. Using the example of buying sodas and hot dogs at a baseball game, students will understand how to identify and define the...
Curated Video
Rate of Photosynthesis Experiments: Investigating the Relationship between Light Intensity and Oxygen Production in Pondweed
The video is a lecture presentation on the rate of photosynthesis experiments. The presenter explains the process of photosynthesis and introduces the hypothesis that the rate of photosynthesis in a plant depends on light intensity. The...
Math Fortress
Differential Equations: Solutions (Level 3 of 4)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 3 slightly more challenging examples illustrating how to verify solutions to differential equations. In addition...
Brian McLogan
Solving a logarithmic equation for x using factoring
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Solve a System of Equations Using Elimination
👉Learn 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
How to graph a linear inequality
👉 Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Curated Video
Understanding Equations and Multiple Solutions: Using Bar Models
In this video, students learn about equations and how to find their solutions using a bar model. The video uses a real-world example of Jenna making pottery figures to illustrate the concept.
Science360
National Science Foundation’s Community College Innovation Challenge changes lives
Watch past NSF Community College Innovation Challenge (CCIC) Finalist, Dallas Elleman, speak at a National Science Board meeting and explain how the National Science Foundation and the CCIC has opened doors and made him passionate about...
Curated Video
Understanding the Difference between Expressions and Equations
In this lesson, students will learn the difference between expressions and equations. They will understand that expressions represent values and can be simplified, but not solved. On the other hand, equations equate two expressions and...
Brian McLogan
How to graph compound inequalities
👉 Learn all about solving and graphing compound inequalities. An inequality is a statement in which one value is not equal to the other value. A compound inequality is a type of inequality comprising of more than one inequalities. To...
Curated Video
CompTIA Security+ Certification SY0-601: The Total Course - Centralized Logging
Network infrastructure and host and application logs can be stored centrally such as with Linux or Windows log forwarding. This can then be fed into a centralized log ingestion and analysis system, otherwise called SIEM. This clip is...
Brian McLogan
How do you describe your solutions using the discriminate
👉 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,...
Brian McLogan
What do I need to know to solve a system of equations by substitution
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Curated Video
Learn and Master C Programming - Overview of Mixing C with C++
We will understand the problem of mixing our C code with C++ code (and projects) and how to address this problem by using extern "C" in our code. This clip is from the chapter "Mixing C with C++ Code" of the series "Learn and Master C...
SWPictures
SURVIVOR'S GUIDE - A Cowboy's Story
This is the extraordinary story of the struggle for survival among dairy farmers in Latin America! Javier Aguayo has a small herd of cows in Guayas, a lowland area of Ecuador. He is up at the crack of dawn on his horse rounding up his...
Brian McLogan
What is the solution to an equation
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Brian McLogan
Using the properties of Natural logs to solve an exponential equations
👉 Learn how to solve exponential equations in base e. An exponential equation is an equation in which a variable occurs as an exponent. e is a mathematical constant approximately equal to 2.71828. e^x is a special type of exponential...
Brian McLogan
Find the general and paticular solution
👉 Learn how to find the particular solution to 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...
Brian McLogan
Learn to Solve a System of Equations with One Solution by Elimination
👉Learn 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
Using the properties of rectangles to solve for x
👉 Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
Why U
Algebra 55 - Gauss-jordan Elimination
A system of linear equations in matrix form can be simplified through the process of Gauss-Jordan elimination to reduced row echelon form. At that point, the solutions can be determined directly from the matrix, without having to convert...