Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...

👉 Learn how to graph exponential functions in base e. An exponential function is a function whose value increases rapidly. e is a constant called the exponential constant equal to 2.7183... To graph an exponential function, it is usually...

In this video playlist you will learn everything you need to know with complex and imaginary numbers (-7 - 3i) - (3 - i)

👉 Learn how to expand a binomial using binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion...

Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...

In this video, the teacher explains how to compare the value of numerical expressions without actually evaluating them. They use reasoning about multiplication and addition to determine the relationships between different expressions.

In this video, the teacher explains how to solve addition word problems by identifying key vocabulary. They provide examples and scenarios where keywords indicate whether to add or subtract, and how to write expressions to represent the...

The Scala programming language has gained a lot of traction in the last couple of years because of its functional orientation and conciseness. The industry has a strong interest in using Scala in modern production systems, and as...

Angular 2 is a technical and conceptual overhaul of its hugely popular predecessor, AngularJS. This means that for developers who have built and maintained applications with AngularJS, and need to transition projects across to...

One of the most popular team sports in the Winter Olympics is hockey. More than just a physical game, for scientists, it's a showcase for physics on ice--especially when it comes to the slapshot. Three-time Olympian Julie Chu, Thomas...

In this lesson, students will learn how to multiply whole numbers by mixed numbers using the break to part strategy. They will understand the concept of breaking the problem into smaller parts and then adding the results together....

Solutions to Problem 27.

👉 You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...

👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....

This video demonstrates how to create a parent project.<br/<br/>>

This clip is from the chapter "Multi-Module Projects" of the series "Apache Maven: Beginner to Guru".This section presents an overview of the multi-module projects.

👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...

👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...

👉 Learn how to multiply polynomials. To multiply polynomials, we use the distributive property. The distributive property is essential for multiplying polynomials. The distributive property is the use of each term of one of the...

👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...

👉 Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...

👉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...

In this art and craft video, the teacher guides viewers through the process of painting a scenic landscape featuring a travel bus. They provide step-by-step instructions on drawing the outline, painting the sky, clouds, hills, palm...

In this video, the teacher shows viewers how to paint a beautiful river bridge scenery. The tutorial provides step-by-step instructions on dividing the paper, painting the greenery and river, sketching and painting the bridge, and adding...

👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...