👉 Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...

Learn how to write the equation of a parabola given the vertex and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....

Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...

👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...

👉 Learn how to simplify expressions using the quotient rule of exponents. The quotient rule of exponents states that the quotient of powers with a common base is equivalent to the power with the common base and an exponent which is the...

👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first express the rational expression as the square root of the numerator divided by the square root of the denominator....

This video explains part 1 of XP practices.
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This clip is from the chapter "Extreme Programming (XP)" of the series "Agile Project Management: Agile, Scrum, Kanban, and Extreme Programming".This section explains Extreme...

By the end of this lesson, students will have a clear understanding of how to convert fractions to decimals to the hundredths place accurately. The teacher explains this concept using visual aids, such as area models and number lines,...

This video explains how to compare fractions with different numerators and denominators to the benchmark fraction of 1/2 using area models. It emphasizes the importance of considering both the numerators and denominators when comparing...

In this video, the teacher explains how to divide exponential expressions. They start by reviewing the concept of exponents and division by the same number. Then, they demonstrate the process of dividing exponential expressions with both...

Review of the Universal Gravitation topics covered in the AP Physics 1 curriculum.

This video is a review of basic arithmetic for the purpose of solving problems on the quantitative reasoning section of the GRE revised General Test. This video covers the basics of integers. Topics covered include: Division, Division as...

In this video we will discover how to find the missing side of a right angle triangle using SOHCAHTOA.



You should already know which side is the opposite, adjacent and hypotenuse. Sin, cos and tan are ratios between...

👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...

👉Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...

👉 Learn how to graph linear inequalities with one variable. 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...

This video provides an overview of seals and sea lions, highlighting their diverse species, habitats, behaviors, and reproductive strategies. It explores their role as top predators in the ocean and emphasizes the importance of these...

This video provides an introduction to basic probability concepts and notation, including sets, subsets, union, intersection, and cardinality of sets. The video discusses how to calculate probability for equally likely events and...

SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...

👉 Learn how to add and subtract fractions whose denominators are not the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is...

This video is a tutorial on how to calculate the centroid of a complex shape, using a square and a triangle as an example. The teacher walks through the steps of identifying the shapes, calculating their areas and center of mass,...

👉 Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...

👉 Learn about solving exponential equations. Exponential equations are equations involving exponents. To solve an exponential equation, we express the terms in both sides of the equality sign as single terms. Then, we express the single...

Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...