This video explains how to find a mark up and retail price given the wholesale price and mark up percent. |

# equation

# Determine the Human Age of a Dog And the Dog Age, Given the Human Age

This video uses a logarithmic equation to determine the corresponding human age of a dog age and a dog age given the human age.

# Determine the Human Age of a Dog

This video uses a logarithmic equation to determine the corresponding human age of a dog age.

# How Old is Your Dog in Human Years?

This video compares two models for determining a dogs age in human years.

# The Percent Equation: Matching Questions to Percent Equations

The video explains how to write percent equations from questions.

# Linear Equation App: Modeling Tuition Cost Using a Linear Equation

The video explains how to write a linear equation and then using the linear equation to answer questions.

# Determine a Linear Equation in Slope-Intercept Form Given Two Points with (0,b)

This video explains how to determine the equation of a line in slope intercept form given two points with one point being the y-intercept.

# Solve a Trig Equation Using Reciprocal Identities: 2cos^2(x)-cot(x)=0

This video explains how to solve a trig equation using reciprocal identities.

# Solve a Trig Equation Using Reciprocal Identities: tan^2(x)=4sin^2(x)

This video explains how to solve a trig equation using reciprocal identities.

# Solve a Trig Equation Using Reciprocal Identities: 2cot(x)+csc(x)=0

This video explains how to solve a trig equation using reciprocal identities.