# number of solutions   99 videos

• #### Solving a Linear System in Three Variables with a Solution

##### Algebra 2Systems of Linear Equations

How to solve a system of linear equations in three variables.

solving a system in three variables elimination substitution
• #### Molarity - Molality

##### ChemistryChemical Solutions

Different ways to represent the concentration of a solution.

molarity molality
• #### Solving Two-step Equations

##### AlgebraSolving Equations

How to solve two-step equations.

expressions equations solutions
• #### Absolute Value Equations

##### AlgebraAbsolute Value

How to solve equations with absolute values.

absolute value solutions
• #### Solving Systems of Equations using Substitution

##### AlgebraSolving Systems of Equations

How to solve a system of equations using substitution.

system of equations solution substitution
• #### Mixtures

##### ChemistryMatter

The properties of homogeneous and heterogeneous mixtures.

mixtures homogeneous heterogeneous solutions
• #### Compound Interest (Finite Number of Calculations)

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use the compounded interest formula to find the value of an investment.

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• #### Compound Interest (Finite Number of Calculations)

##### PrecalculusExponential and Logarithmic Functions

How to use the compounded interest formula to find the value of an investment.

interest compound interest daily monthly weekly quarterly rate
• #### Probability

##### Pre-AlgebraIntroductory Statistics

Probability is number of successes out of number of possible outcomes

• #### Vapor Pressure Lowering

##### ChemistryChemical Solutions

Understanding the colligative property of solutions that elevates boiling point.

vapor pressure lowering
• #### Boiling Point Elevation

##### ChemistryChemical Solutions

Understanding the colligative property of solutions that elevates boiling point.

boiling point elevation temperature difference vapor pressure atmospheric pressure
• #### Freezing Point Depression

##### ChemistryChemical Solutions

Understanding the colligative property of solutions that decreases the freezing point.

freezing point depression elevation pressure vapor
• #### Definitions and Applications of Absolute Value

##### AlgebraAbsolute Value

What is absolute value?

absolute value number line distance

##### Pre-AlgebraWhole Numbers

Using the number line to represent adding and subtracting whole numbers

• #### Significant Figures

##### ChemistryIntroduction to Chemistry

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding
• #### Significant Figures

##### PhysicsIntroduction to Physics

How to find the correct number of figures to show when writing numbers.

significant figures digits rounding

• #### Solving Systems of Equations by Graphing

##### AlgebraSolving Systems of Equations

How to solve a system of equations using graphing.

system of equations solution to a system of equations graphing
• #### Inconsistent and Dependent Systems of Equations

##### AlgebraSolving Systems of Equations

How to identify a system of equations that is inconsistent or dependent.

system of equations solution parallel dependent inconsistent