# area between two curves   140 videos

• #### Centrifugal Force

##### PhysicsCircular Motion and Rotational Mechanics

Recognizing the differences between centripetal and centrifugal force.

centrifugal force centripetal force centrifuge
• #### Constructing a Perpendicular to a Line

##### GeometryConstructions

How to find the shortest distance between a point and a line.

construction midpoint perpendicular equidistant shortest distance to a line
• #### Converting Decimals, Percents, Fractions

##### Pre-AlgebraDecimals and Percents

How to convert between fractions, decimals, and percents

• #### Rational Exponents

##### Algebra 2Roots and Radicals

How to understand the correlation between radicals and fractional exponents.

rational exponents fractional exponents radical
• #### Analyzing Data

##### Algebra 2Real Numbers

How to distinguish between mean, median and mode.

measures of central tendencies mean median mode average
• #### Tissues And Organs

##### BiologyThe Human Body

The relationships between tissues, organs, organ systems.

tissue organ system
• #### Postulate, Axiom, Conjecture

##### GeometryGeometry Building Blocks

How to differentiate between the words postulate, axiom, and conjecture.

postulate axiom conjecture
• #### Symbiotic Relationships

##### BiologyCommunities and Ecosystems

Understanding the relationships between organisms living in a community.

symbiotic relationships mutualism commensalism parasitism predation
• #### Empirical Formula - Molecular Formula

##### ChemistryChemical Reactions

Understanding the differences between empirical and molecular formulas.

empirical formula molecular formula percent composition
• #### Pressure

##### PhysicsHeat and Thermodynamics

Understanding the concept of pressure.

pressure force surface area air pressure
• #### Volume of Pyramids

##### GeometryVolume

How to find the volume of any pyramid.

volume base area height pyramid regular polygon
• #### Beta Decay

##### ChemistryNuclear Chemistry

Understanding the two types of beta-decay of radioactive substances.

beta decay
• #### Beta Decay

##### PhysicsNuclear Physics

Understanding the two types of beta-decay of radioactive substances.

beta decay
• #### Similarity Shortcuts

##### GeometrySimilarity

How to determine if two triangles are similar using a shortcut.

similar triangles AA SAS SSS proportion congruence
• #### Solvling fraction equations

##### Pre-AlgebraFractions and MIxed Numbers

Solving two step equations that involve fractions

• #### Evaluating Rational Exponents

##### Algebra 2Roots and Radicals

How to evaluate a fractional exponent two ways.

evaluating rational exponents power over root
• #### Adding Vectors

##### PrecalculusVectors and Parametric Equations

How to add vectors geometrically two ways.

Displacement Vector Addition Head to Tail Method Parallelogram Method
• #### The Dot Product of Vectors

##### PrecalculusVectors and Parametric Equations

How to compute the dot product of two vectors.

vector components component form dot product scalar product
• #### Multiplying Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to multiply two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument
• #### Dividing Complex Numbers

##### PrecalculusPolar Coordinates and Complex Numbers

How to divide two complex numbers in trigonometric form.

complex numbers trigonometric form modulus argument conjugate
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