Ex: Builder’s Level Application – Decimal Addition and Subtraction

This video explains how a builder’s level is used to determine elevation. The application problem involves addition and subtraction of decimals.

SAT Math (Geometry) – Practice 3.7

The video provides an explanation of a practice SAT math question involving geometry.  View or download the practice questions at http://www.ck12.org.

Ex: Quadratic Equation Application – Evaluate and Factor

This video provides an example of how to evaluate and factor a quadratic equation the models the height of debris from an explosion.

An Equation for Simple Harmonic Motion of a Spring

This video explains how to find the equation for simple harmonic motion of a spring.

Ferris Wheel Trigonometry Problem

This video explains how to determine the equation that models the height of person on a Ferris wheel.  With the equation, the height is determined and the times are determined when a person is at a specific height.

Ex: Optimization – Minimize the Cost to Make a Can with a Fixed Volume

This video provides an example of how to find the dimensions of a right circular cylinder that will minimized production costs.

Ex: Optimization – Minimize the Surface Area of a Box with a Given Volume

This video provides an example of how to find the dimensions of a box with a fixed volume with a minimum surface area.

Ex: Related Rates – Air Volume and Pressure

This video provides an example of a related rates problem involving the rate of change of the volume of air under changing pressure.

Ex: Related Rates – Volume of a Melting Snowball

This video provides an example of a related rates problem involving the rate of change of the volume of a melting snowball.

Ex: Related Rates – Rotating Light Projecting on a Wall

This video provides an example of a related rates problem involving determine the speed of a rotating light projecting on a wall.