01:56 duration 1 minute 56 seconds
Simplifying a radical expression with two…
Simplifying a radical expression with two variables
Two examples of simplifying expressions under a square root symbol to "liberate" as many factors as possible
06:42 duration 6 minutes 42 seconds
Solving a distance, rate, time problem using a…
Solving a distance, rate, time problem using a system of linear equations
Rate X Time = Distance problems are best organized by making a table with the columns labeled with the parts of the formula r x t = d and the different scenarios labeling the rows. Then the…
03:54 duration 3 minutes 54 seconds
Solving a distance, rate, time problem using a linear equation
An introduction to distance, rate, and time problems where a chart is helpful to organize the information.