# Ex: Evaluate Logarithmic Expressions without a Calculator – Different Bases

This video explains how to write a logarithmic equation as an exponential equation to determine the value of a logarithmic expression.

# Ex: Evaluate Logarithmic Expressions without a Calculator – Common Log

This video explains how to write a logarithmic equation as an exponential equation to determine the value of a logarithmic expression.

# Ex: Solve sin(x)=a Using a Calculator (negative a)

This video explains how to solve a basic trigonometric equation on the interval [0,2pi) using a calculator.

# Ex: Solve a Quadratic Equation Using Factor By Grouping

This video provides an example of how to solve a quadratic equation by factoring using the factor by grouping technique.

# Ex 1B (Norm Dist) Use the TI84 to Find the Percent of Data Between Given Data Values

This video explains how to use the TI84 to determine the percent of data between two given data values.

# Ex 2B (Norm Dist) Use the TI84 to Find the Percent of Data Between Given Data Values

This video explains how to use the TI84 to determine the percent of data between two given data values.

# TI84 One Variable Statistics Overview

This video explains the statistics given from the One Var Stats tool on the TI84.   The method for determining the quartiles is discussed.