• #### Solving Radical Equations - Problem 9

Overview of the process of solving a radical equation, including checking for extraneous solutions.
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• #### Common and Natural Logarithms - Problem 2

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Overview of the mathematical constant "e".

• #### Simplifying Expressions and Combining Like Terms - Problem 5

##### Math›Algebra›Pre-Algebra
Basic overview of combining like terms, including negative coefficients
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• #### Dividing Radicals and Rationalizing the Denominator - Problem 7

Overview of rationalizing the denominator by simplifying the radical first or after the denominator has been rationalized.
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• #### Cell Transport

##### Science›Biology›Cell Functions and Processes
An overview of cell transport and its different types.
• #### Definition of Inverse - Problem 5

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Overview of the vocabulary of functions, including inverse, relation, function, input, output, and domain and range
• #### Inconsistent and Dependent Systems of Equations - Problem 3

##### Math›Algebra›Solving Systems of Equations
Overview of the vocabulary of classifying systems of equations including independent, inconsistent, no solutions, and infinite solutions
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• #### Definition of Inverse - Problem 4

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Overview of inverse functions and related vocabulary.
• #### Simplifying Expressions with Exponents - Problem 4

##### Math›Algebra›Exponents
Overview of when exponents can be "distributed," or applied to products or quotients, and how exponents can not be applied to sums or differences.
• #### Electron Transport System

##### Science›Biology›Cell Functions and Processes
An overview of the election transport system.

• #### Top Test Taking Strategies

Short, helpful video on ACT strategies by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
• #### Using Synthetic Division to Evaluate Polynomials - Problem 4

##### Math›Algebra 2›Polynomials
Overview of when to use synthetic division: the remainder theorem, for dividing by a binomial, determining if something is a factor, or evaluating a polynomial.
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Short, helpful video on ACT Reading section by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
• #### The Science Section

##### Test Prep›ACT›ACT Science
Short, helpful video on ACT Science section by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
• #### Compound Interest (Finite Number of Calculations) - Problem 7

##### Math›Precalculus›Exponential and Logarithmic Functions
overview of investment problems using interest compounded a certain number of times per year
• #### The English Section

##### Test Prep›ACT›ACT English
Short, helpful video on the ACT English section by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.
• #### Solving a System of Linear Equations in Two Variables - Problem 8

##### Math›Algebra 2›Systems of Linear Equations
Overview of solving word problems using a 2 variable system of equations.
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