# rational bases   96 videos

• #### Trapezoid Properties

##### GeometryPolygons

How to identify a trapezoid and its special properties.

parallel sides isosceles trapezoid base angles base

How to solve rational equations.

• #### Introduction to Exponents

##### AlgebraExponents

How to interpret exponential expressions.

base exponent power
• #### Multiplication and Division Properties of Exponents

##### AlgebraExponents

How to simplify products and quotients involving exponents.

base power exponent property
• #### Zero and Negative Exponents

##### AlgebraExponents

How to simplify products involving zero and negative exponents.

base power exponent property
• #### Simplifying Expressions with Exponents

##### AlgebraExponents

How to simplify expressions with exponents.

exponent quotient product base
• #### Area of Trapezoids

##### GeometryArea

How to derive the area of a trapezoid formula using the area of a rectangle.

trapezoid parallelogram base height
• #### Introduction to Exponents

##### Algebra 2Exponents

How to interpret exponential expressions.

base exponent power
• #### Isosceles Triangles

##### GeometryTriangles

How to define isosceles triangles, their components and how to determine their properties.

vertex angle leg base base angle converse remote interior angles
• #### Buffered Solutions

##### ChemistryAcids and Bases

How acids and bases are used in buffered solutions.

buffer buffered solutions
• #### Trapezoid Midsegment Properties

##### GeometryPolygons

How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.

midsegment trapezoid average bases midpoint
• #### Area of Parallelograms

##### GeometryArea

How to find the area of any parallelogram using rectangle area formulas.

area of rectangles base times height
• #### Genetic Mutation

##### BiologyMolecular Biology

Random errors in genes and their effects.

genetic mutation chromosomal base substitution
• #### Salts

##### ChemistryAcids and Bases

How neutralization reactions produce salts.

salt acids bases neutralization reaction
• #### pH and pOH

##### ChemistryAcids and Bases

How pH and pOH represent the concentration.

pH pOH acid base concentration
• #### Equilibrium Systems

##### ChemistryAcids and Bases

Understanding equilibrium systems.

acid base conjugate equilibrium system