solution to a system of equations 199 videos

Unit System
Physics Introduction to Physics
The definition of the unit system and common prefixes.
unit system unit prefix deka hecto kilo 
Skeletal System
Biology The Human Body
Understanding the functions of the skeletal system.
skeletal system osteocytes osteoblasts osteoclasts tissues ossification joints 
Reproductive System
Biology The Human Body
The structure and function of the reproductive system.
reproductive system sperm eggs ovaries uterus vagina penis testes 
Circulatory System
Biology The Human Body
The structure and function of the circulatory system.
circulatory system blood plasma veins capillaries arteries heart 
Muscular System
Biology The Human Body
Understanding the functions of the muscle system.
muscle system skeletal cardiac striated smooth visceral fiscicle myofibril miyofilament sarcomere 
Immune System
Biology The Human Body
The structure and function of the immune system.
immune system phagocytes macrophages neutrophils b cell t cell antigens antibodies interferon inflammation 
Electron Transport System
Biology Cell Functions and Processes
An overview of the election transport system.
chemiosmosis electron transport system oxidative phosphorylation aerobic respiration christae mitochondria 
Thermochemical Equation
Chemistry Thermochemistry
Understanding and solving thermochemical equations.
thermochemical equations 

The Discriminant of a Quadratic Equation
Algebra 2 Quadratic Equations and Inequalities
How to use the discriminant to know the number and type of solutions to a quadratic.
discriminant type of solution number of solutions type of roots number of roots 
Solving Multistep Equations
Algebra Solving Equations
How to solve multistep equations.
expressions equations solutions implying like terms combining like terms 
Absolute Value Equations
Algebra Absolute Value
How to solve equations with absolute values.
absolute value solutions 
Continuity Equation
Physics Solids, Liquids and Gases
An explanation of the Continuity Equation.
continuity equation fluids flow 
Solving Radical Equations
Algebra Radical Expressions and Equations
How to solve rational equations.
radicand equation 
Rectangular Coordinate System
Algebra 2 Graphs of Linear Equations
How to talk about the rectangular coordinate system.
rectangular coordinate system xy axis quadrant points on a line finding intercepts 
Chemical Equations
Chemistry Chemical Reactions
How to write a skeletal chemical equation.
chemical equations reaction 
Differential Equations
Calculus Antiderivatives and Differential Equations
How to solve simple differential equations.
differential equations derivatives 
Selling Multiple Items
Algebra Word Problems Using Systems of Equations
How to set up a system of equations to represent word problems where someone is selling multiple items.
system of equations coefficient elimination 
Solving Linear Systems Using Matrix Algebra
Precalculus Systems of Linear Equations and Matrices
How to convert a system of linear equations into a matrix equation and solve it.
matrices square matrices matrix equation coefficient matrix inverse matrix identity matrix matrix multiplication 
Trigonometric Equations that Require Factoring
Trigonometry Advanced Trigonometry
How to solve a sine equation by factoring: 4 [sin(theta)]^2 = 2.
trigonometric equations factoring the unit circle principal solutions periodicity