This video lesson teaches students how to calculate the correlation coefficient using a graphing calculator. It explains the conditions that must be met for linear correlation, the concept of residuals, and the relationship between the...

Rafael Cotto, Jeff Cunningham and Anita Browne Cordova provide an overview of many business operations roles supporting NSF discoveries.

👉 Learn how to determine whether a function is increasing or decreasing from the function's table of values. Given a table of value of a function, we determine whether the function is increasing or decreasing by obtaining the difference...

This video provides step-by-step instructions on how to graph a quadratic function using a graphing calculator. The presenter explains the benefits of using a graphing calculator and walks through the process of inputting the equation...

Asteroids on a collision course with Earth could be rerouted by spray painting them with a thin layer of paint, a Texas A&M University professor says. Dave Hyland, an aerospace and physics professor at Texas A&M, says an asteroid...

👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...

An introduction to Clemmensen reduction.

Do not say sorry (unless you mean it). Learn about the British English tendency to say sorry in many inappropriate scenarios.

Season 2, Sea Eagles part 4.

It's finally time for Kayne to fly with a sea eagle. He receives a crash course on flying a paraglider from a certified instructor and successfully completes his first solo fly. Will he be able to find...

👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...

👉 Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...

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 expand logarithms using the product/power rule. The product rule of logarithms states that the logarithm of a product to a given base is equivalent to the sum of the logarithms of the terms that make up the product to the...

👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...

Today you will hear a Speaking part 2 answer using band 9 vocabulary for describing social conventions.

Find out how to improve your listening, vocabulary and speaking skills not just for IELTS, but for your future careers. And learn 2 idioms to help you on the exam!

This video provides an informative introduction to quadratic graphs. The presenter explains the definition of a quadratic equation and how to identify one, the standard format of a quadratic equation, and the process of substituting...

Conservation scientist Glen Gates at the Walters Art Museum in Baltimore is working on new ways to protect museum-quality silver from the ravages of time. Fine silverware and silver pieces on display at museums are exposed to air and...

This video explores the importance of self-assessment, career planning, and adaptability in achieving success and finding fulfillment in one's professional life. It highlights the need to embrace change, identify strengths and...

Hank delves into the scientific reasons behind why we are attracted to the people we're attracted to. It's complicated.

Solar sail technology was once only theoretical, but it's now being developed to propel spaceships. How did the first solar sails get into space, and why?

This week Craig talks about police searches and seizures. Now, the fourth amendment says that you have the right to be protected against "unreasonable searches and seizures" but what exactly does this mean? Well, it's complicated. The...

* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. TED's Chris Anderson says the rise of web video is driving a worldwide phenomenon he calls Crowd Accelerated...

In which Craig Benzine tells you how we keep bureaucracy in check. So we've spent the last few episodes telling you all about what bureaucracies are and why they are formed. And throughout we've hinted about this ever-expanding power...