Mathematical Expression of an AC Sine Wave
By Patrick Hoppe
Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.
Reconciling a Business Checking Account Statement
By Virginia Riggs
Learners examine a bank statement and a reconciliation form and study how to balance a checking account.
An Algorithm for Converting a Decimal Number to an Octal Number
By Kevin Ritzman
In this animated object, learners examine a systematic method for converting a decimal number (base 10) into an octal number (base 8).
Excel: Rectangular to Polar Conversion for the Phase Angle in Radians
The conversion from rectangular to polar mode phase angle in radians is demonstrated in Excel.
Determinant of the Third Order
By Roy Peterson
In this learning activity you'll evaluate the determinant of a 3 X 3 matrix.
An Introduction to Algebraic Word Problems
In this animated object, learners follow the steps for solving word problems using algebra. An introductory example is explained.
Labeling a Right Triangle
In this learning activity you'll identify the sides of a right triangle with respect to the angles.