Students read an introduction to capacitive reactance and view examples.

In this animated learning object, users view the process of entering a formula in an Excel spreadsheet. Several different methods and associated examples are given.

Learners view the steps for determining the square root of a complex number in Excel.

In this learning activity you'll explore how an Exclusive-OR gate operates by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

Students view the steps for multiplying complex numbers in Excel.

In this learning activity you'll calculate exchange rates to determine the impact of prices of exports and imports.

In this learning activity you'll review the operation of an Exclusive-NOR gate by using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

Students view the steps to follow to add complex numbers in Excel.

Learners examine the complex number function to convert real and imaginary coefficients into a complex number.

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

Learners read how to convert complex numbers to their polar equivalent in Excel.

In this animated activity, learners examine how to change the gain of an optical sensor to overcome environmental conditions and distance.

Students read how to lock a cell that is being referenced in a formula so that it does not automatically show an increment when the formula is copied.

In this animated object, learners examine the mechanisms for gas exchange among the lungs, blood, and tissues.

Students read how to use the IMCONJUGATE() function to convert complex numbers to their conjugate in rectangular form.

The conversion from rectangular to polar mode phase angle in radians is demonstrated in Excel.

Formulas and Functions in Microsoft Excel

A learning object to illustrate the right way to enter formulas and functions in Excel.

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.

Students view the steps for subtracting complex numbers in Excel.

Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.