Virtual Nerd: How Do You Determine if a Sequence Is Arithmetic or Geometric?

Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...

Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...

How do you simplify expressions that have negative exponents? This video will walk you through the process and provide examples. [3:39]

In this video lesson a students learns how to determine if a triangle is a right triangle by using the Pythagorean Theorem.

Review how to simplify a radical whose radicand is not a perfect square. This tutorial will walk you through the multi-step process. [3:12]

Take a look at this tutorial to see how to determine if an event is independent or dependent. [4:20]

Knowing how to find the Greatest Common Factor (GCF) is crucial to solving an equation or simplifying an expression. Review for the SAT by watching this tutorial that walks you through the process. [4:57]

This video shows you how to distribute a whole number into fractions. [4:10]

Don't forget there is a correct order for simplifying expressions on the SAT. Reacquaint yourself with the order of operations by watching this video. [2:34]

Review for the SAT by reviewing how to figure out if the values in a replacement set are part of a solution set to an inequality. Watch this video for an example. [2:03]