In this learning activity you'll use the Pythagorean Theorem to calculate the lengths of the legs and hypotenuse of a right triangle.

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

Learners examine how to solve problems using the Pythagorean Theorem in Excel. Practice problems are included.

In this interactive object, learners use the Pythagorean Theorem to calculate forces.

In this animated and interactive object, the learner uses a Casio fx-260 calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

In this animated and interactive object, the learner uses a TI-86 calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

In this animated and interactive object, the learner uses a TI-36X calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

At the end of this lesson you will be able to

- Explain what biosecurity means.

- Describe why biosecurity is important.

- Identify what kinds of disease agents we try to prevent or control with biosecurity.

- Demonstrate disease agent-host-environmental interactions that result in disease.

Learners read about the most common forms of financial statements including balance sheets, cash flow statements, and profit and loss statements. A brief quiz completes the activity.

Learn more about debugging including: what it is, why we use it, and what it looks like in action.

In this learning activity you'll discover what the .NET Framework is, what problems it solves, and how it came to be.

The superposition theorem is explained as it relates to dc circuit analysis. Examples are given.

In this learning activity, we’ll learn what an algorithm is.

Explore what sexual harassment is, the three conditions that constitute harassing behavior, and the four levels of sexual harassment.

In this activity, the learner will understand what denormalization is and when it's an appropriate strategy.

In this learning activity you'll enter your wage information and learn what a day, an hour, and a minute of their time costs an employer.

This is a learning object describing what a learning object actually is. This will take us through the definition of a learning object and break down each segment to help clarify the mystery of this wonderful online tool for teaching and learning.

In this learning activity, you will learn what supply chain management is, four main links that make up the supply chain, and explore examples of how effective supply chain management works.

In this learning activity you'll explore what scientific notation is and how it's used to express very large and very small numbers.

Learners study an animation that shows how a battery charge reduces over time and when varying resistance values are placed in a series circuit. Ten review questions complete the activity.