My solutions to Free Response Question #5 from the 2017 AP Physics 1 Exam. This is a mechanical waves question which requires you to determine the velocity of a specific point on a wave and predict the shape of two waves which interfere...

Solutions to Problem 17.

Learn that by using signed number operations and aligning like terms, you can easily add the coefficients of each pair of terms. The video emphasizes that addition of numbers with negative signs can be written in either order. Overall,...

In this video, the teacher explains how to find the zeros of a quadratic function by factoring a trinomial. They explain the zero product property and the importance of factoring completely. They then demonstrate how to apply these...

This is an awesome demand and supply activity that teachers equilibrium, shortage, surplus, and shifts in demand and supply.

In this video, the concept of subsidies is explained. The video provides various examples of industries that are heavily reliant upon subsidies, such as the UK rail industry and the common agricultural policy in Europe. The overall cost...

In this video, the teacher explains how to factor a quadratic function to find its zeros. They demonstrate the process using examples and highlight common mistakes to avoid.

This is a lecture on the causes of shifts in the supply curve in microeconomics. The lecturer then identifies the four main causes of supply shifts, including changes in the cost of production, introduction of new technology, factors...

The video explains the concept of redshift and blueshift in the context of galaxy movement and how it relates to the shift in wavelength of light emitted by a galaxy. The video then shows how to use an equation to calculate the shift in...

It's hard to separate the study of Greek music into different categories since they were all so interconnected...but we're going to try! Today's Episode features research and commentary from Dr. Emily Williams Burch, who joins me to talk...

This video emphasizes that there are multiple ways to solve linear equations and inequalities. It showcases different solution techniques such as applying the distributive property, using division, rearranging variables, finding common...

The video is a lecture discussing agricultural and commodity markets with a focus on applying the principles of supply and demand to these industries. The speaker defines key terms and explains the analytical process of establishing...

In this episode of EconMovies, I use Indiana Jones to explain the concepts of demand, supply, equilibrium, and shifting these curves. Good luck studying economics. Snakes? Why did it have to be snakes?!

In this lesson, students will learn how to identify the zeros of a quadratic function that fits the perfect square pattern by factoring. They will understand that the zeros of a function are the input values that make the function equal...

The video discusses the UK housing market, and how the concepts of supply and demand apply to it. The speaker explains how demand for housing is affected by interest rates, availability of mortgages, and the fact that housing is both a...

In this video, you will learn how to identify the zeros of a quadratic function in standard form by factoring. By rewriting the function in factored form and setting it equal to zero, you can determine the values of X that make the...

This video is a lesson on the price elasticity of demand and the characteristics of demand curves. The instructor explains how to calculate price elasticity of demand and defines the terms elastic and inelastic. The video also covers how...

In this lesson, students will learn about horizontal translations of quadratic equations. They will explore different representations and understand how the functions F of X and G of X are alike and different.

In this video I explain supply, the law of supply, the shifters of the supply curve, equilibrium, surplus, and shortage. Make sure to draw the graphs on your own.

In this video, the teacher explains how multiplying an equation by a constant affects the equation and its graph. They define constants and variables, and show how multiplying every term in an equation by a constant produces an...

The video explains the basic principles of a simple electrical circuit and how to calculate current, potential difference, and resistance using equations. The video also applies these equations to a simple circuit diagram with a battery,...

In this video, the teacher explains how to simplify expressions by using distribution and combining like terms. They provide examples and review the concept of finding the perimeter of a rectangle. The lesson emphasizes avoiding common...

In this video, students learn how to solve linear equations by choosing between dividing or distributing. The teacher explains the properties of equality and demonstrates solving equations using both methods.

In this video, the presenter introduces the concept of price elasticity of supply and explains how it measures the responsiveness of supply to changes in price. Different types of elasticity of supply are discussed, such as elastic,...