Learn how to find distance and midpoint in 3 dimensions. We discuss the similarities and differences between the formulas for distance and midpoint in 2 dimensions and in 3 dimenisional space. We go through 1 example problem together with the opportunit...

From Mario's Math Tutoring

Learn how to multiply matrices in this free math video tutorial by Mario's Math Tutoring.
0:13 Identifying the Dimensions (Rows and Columns) of a Matrix
0:37 How to Know if You Can Multiply the Matrices Together
1:00 How to Multiply the Matrices
1:39 Wor...

From Mario's Math Tutoring

Learn how to find the number of distinguishable permutations of the letters in a given word avoiding duplicates or multiplicities. We go through 3 examples with a bonus example. We discuss factorials and how to simplify factorial expressions.
0:11 Ex...

From Mario's Math Tutoring

Learn how to write an explicit formula for an arithmetic sequence in this free math video tutorial by Mario's Math Tutoring.
0:09 What is an Arithmetic Sequence
0:26 What is the Common Difference
0:52 Identify the Term Number Versus the Value of the Term...

From Mario's Math Tutoring

Learn how to multiply radical expressions in this tutorial by Mario's Math Tutoring. We go through an introduction of how to multiply numbers and square roots, square roots and square roots, etc. We also go through 7 example problems to help you practice...

From Mario's Math Tutoring

Learn how to write an explicit formula for a geometric sequence in this free math video tutorial by Mario's Math Tutoring.
0:11 What is a Geometric Sequence
0:39 What is the Ratio
0:52 How to Identify the Term and the Term Value
1:21 How to Find a Specif...

From Mario's Math Tutoring

Learn how to factor trinomials with a leading coefficent by splitting the middle term and factoring by grouping in this free math tutorial by Mario's Math Tutoring. This method is sometimes called the ac method.
0:16 How to Factor Trinomials With Leadin...

From Mario's Math Tutoring

Learn about the Fundamental Counting Principle also known as the multiplication counting principle in this video by Mario's Math Tutoring. We discuss 2 word problems that involve finding the total number of outcomes or possibilities. This concept is an ...

From Mario's Math Tutoring

Learn how to draw an angle in Standard Position both in Degrees and in Radians in this math tutorial by Mario's Math Tutoring. We discuss what the initial ray and terminal ray represent. We draw positive and negative angles. We also draw angles that inv...

From Mario's Math Tutoring

Learn about permutations, combinations, factorials and probability in this math tutorial by Mario's Math Tutoring. We discuss the formulas as well as go through numerous examples. We discuss the multiplication counting principle as well as distinct permu...

From Mario's Math Tutoring

Learn how to simplify factorial expressions in this video math tutorial by Mario's Math Tutoring. We discuss what a factorial is and how to simplify one. We also discuss some common factorials you want to know as well as some common mistakes to avoid. ...

From Mario's Math Tutoring

Learn how to find a specific term when using the binomial expansion theorem in this free math video tutorial by Mario's Math Tutoring.
0:16 Example 1 Find the 4th Term in the Binomial Expansion of
(3x+2y)^5
0:38 Reviewing Pascal's Triangle
0:51 How to G...

From Mario's Math Tutoring

Learn how to use row reduced echelon form (rref) on your TI84 or TI83 Graphing Calculator to solve systems of linear equations. We discuss how to write an augmented matrix given a system of 3 equations with 3 variables. We discuss step by step how to in...

From Mario's Math Tutoring

Learn how to find geometric probabilities in this free math video tutorial by Mario's Math Tutoring.
0:13 Probability Formula
0:39 Introductory Example
0:57 Example 1 Find the Probability for Segment Lengths
1:46 How to Write Probability
2:03 Example 2 F...

From Mario's Math Tutoring

Learn how to use your Ti 84 or Ti 83 Graphing Calculator to find the relative maximum or minimum coordinates on a graph. We discuss how to recognize these relative extrema points as well as the step by step procedure to find the location of these points....

From Mario's Math Tutoring

Geometry Final Exam Giant Review video by Mario's Math Tutoring. We go through 55 Question Types with over 100 Examples to help you prepare for your Geometry 2nd Semester Final Exam.
0:24 Pythagorean Theorem
1:31 Pythagorean Triples
3:09 Triangle Inequa...

From Mario's Math Tutoring

Learn how to find the line of best fit using the linear regression feature on your TI84 or TI83 Graphing Calculator. We go through an example problem where you are given a set of coordinates to which you want to find the linear equation that best approxim...

From Mario's Math Tutoring

Learn how to find the coefficient of a specific term when using the Binomial Expansion Theorem in this free math tutorial by Mario's Math Tutoring.
0:10 Example 1 Find the Coefficient of the x^3y^5 Term in the Expansion of (2x-3y)^8
0:38 Reviewing Pascal...

From Mario's Math Tutoring

Prepare for your Algebra 2, Intermediate Algebra, or College Algebra Second Semester Final Exam with this Giant Review by Mario's Math Tutoring. We go through 47 question types with over 95+ examples in this video. Cramming last minute for your exam? The...

From Mario's Math Tutoring

Learn how to graph some more challenging sine and cosine graphs in this free math video tutorial by Mario's Math Tutoring. We discuss how to graph the parent functions for sin and cos using the coordinates on the unit circle. We discuss how to find the pe...

From Mario's Math Tutoring

Prepare for your Algebra 2, college algebra, or intermediate algebra Midterm Exam in this free math tutorial giant review by Mario's Math Tutoring. Cramming for your algebra test? Then this review is designed to help you quickly brush up on your 1st seme...

From Mario's Math Tutoring

Learn how to graph the greatest integer function also known as the step function in this free math video tutorial by Mario's Math Tutoring. We go through some transformations as well in this video.
0:11 Notation for the Greatest Integer Function
0:29 Ma...

From Mario's Math Tutoring

Learn how to evaluate the six trigonometric functions of the angle in this video math tutorial by Mario's Math Tutoring. We discuss how to find the sine, cosine, tangent, cosecant, secant, and cotangent of the angle. We also discuss how to use Pythagore...

From Mario's Math Tutoring

Learn how to find the six trigonometric functions given a point on the terminal side of the angle in standard position. We go through 3 examples in this video math tutorial by Mario's Math Tutoring. We discuss an acronym to remember the trig ratios. We...

From Mario's Math Tutoring

Learn how to determine what the end behavior of a polynomial is in this free math video tutorial by Mario's Math Tutoring. We discuss the influence the leading coefficient has on the right end behavior of the graph of a polynomial(whether it is positive o...

From Mario's Math Tutoring

Learn about the Hinge Theorem in Geometry as well as the converse of the hinge theorem in this video math tutorial by Mario's Math Tutoring. We go through a number of example problems as well as discuss the reasoning behind why the hinge theorem works. ...

From Mario's Math Tutoring

Learn how to convert a polar equation into rectangular form in this free math video tutorial by Mario's Math Tutoring. We go through the theory, the formulas and 4 example problems.
0:13 Discussing the Relationship Between Rectangular Form & Polar
0:36 F...

From Mario's Math Tutoring

Learn how to multiply and divide rational expressions in this algebra video tutorial by Mario's Math Tutoring. We go through a number of examples involving various factoring techniques and discuss how to reduce and simplify the resulting rational express...

From Mario's Math Tutoring

Learn how to convert a rectangular equation to polar form in this free math video tutorial by Mario's Math Tutoring. We discuss the formulas you will want to memorize and where they come from. We also go through numerous examples.
0:13 Relationship Betwe...

From Mario's Math Tutoring

Graph parent functions given an equation that have been translated horizontally, vertically, as well as stretched, compressed or reflected in this video math tutorial by Mario's Math Tutoring. We go through 4 examples on this worksheet. We cover square ...

From Mario's Math Tutoring

Learn how to calculate what grade you need to get on your midterm or final to get the overall grade you want in your class. We go through 2 examples to teach you how to calculate this weighted average for yourself in this math video tutorial by Mario's M...

From Mario's Math Tutoring

Expanding and Condensing Logarithms is covered in this Mario's Math Tutoring Tutorial. We discuss the properties of logs such as the product, quotient and power property. We go through numerous examples with examples of various difficulty. If you would...

From Mario's Math Tutoring

This video is about Radicals Rationalizing the Denominator
0:09 What Does it Mean to Rationalize the Denominator
0:22 Example 1 Rationalize 4/(5 Square root 2)
1:09 Example 2 Rationalize (3 Square Root of 3)/(Square Root of 5)
1:57 Example 3 Rationalize ...

From Mario's Math Tutoring

Simplify Square Roots and Cube Roots with multiple examples in this video lesson. We discuss 2 different methods for breaking down radicals and writing them in simplified form. The first method involves working with perfect squares and perfect cubes. T...

From Mario's Math Tutoring

Complete guide to learning how to graph parabolas in the standard form, general form, vertex form, intercept form and focus/directrix form in this free math video tutorial by Mario's Math Tutoring.
0:13 4 Different Parabola Equation Forms Covered in this...

From Mario's Math Tutoring

Learn how to graph a more challenging tangent graph in this free math video tutorial by Mario's Math Tutoring. We discuss how to graph the parent function as well as various transformations involving stretching, shifting and reflecting.
0:18 General Fo...

From Mario's Math Tutoring

Learn how to classify polynomials by degree and number of terms in this free math video tutorial by Mario's Math Tutoring.
0:14 Example 1 Classify the polynomial f(x)=2x^4 - 8
0:24 What is a Monomial
1:22 Example 2 g(x)=4x^5
1:56 Example 3 h(x)=2x-7
2:24...

From Mario's Math Tutoring

Learn 3 potential ACT Math Questions to help raise your score on the math section of the ACT with this video by Mario's Math Tutoring.
Looking to raise your math score on the ACT and new SAT?
Check out my Huge ACT Math Video Course and/or my Huge SAT Ma...

From Mario's Math Tutoring

Learn how to find the interior angle in a polygon in this free math video tutorial by Mario's Math Tutoring. We go through 2 examples as well as discuss the formulas to solve these types of problems.
0:16 Formula for the Sum of the Interior Angles in a ...

From Mario's Math Tutoring

Learn what an irrational number is in this free math video tutorial by Mario's Math Tutoring.
0:07 What is an Irrational Number
0:11 What is an Integer
0:35 Example of a Rational Number 7
1:02 Example of How a Repeating Decimal is Rational
1:26 Example 1...

From Mario's Math Tutoring

Learn how to condense logarithms in this more challenging free math video tutorial by Mario's Math Tutoring. We discuss the properties of logarithms and how to use the properties to condense into a single log.
0:11 Properties of Logarithms
0:15 Product P...

From Mario's Math Tutoring

Learn how to expand logarithms that are more challenging in this free math video tutorial by Mario's Math Tutoring. We discuss the properties of logs and how to use them to expand logarithms.
0:09 Properties of Logs
0:13 Product Property of Logarithms
0:...

From Mario's Math Tutoring

Learn how to find the surface area of a hemisphere in this free math video tutorial by Mario's Math Tutoring.
0:13 Formula for Surface Area of a Sphere
0:27 How to Find the Area of a Hemisphere
1:08 Formula for Surface Area of a Hemisphere
1:16 Example 1...

From Mario's Math Tutoring

In this Live Stream we will be opening it up for questions and answers to help you prepare for the upcoming ACT. We will be discussing the math section. The more specific your questions the better I can help you. If you have specific problems you want me ...

From Mario's Math Tutoring

Is the graph a sine or cosine graph and which function should you use when writing the equation. We discuss sine and cosine equations in this free math video tutorial by Mario's Math Tutoring.
0:11 Example 1 Write the Equation of the Sinusoidal Graph
0:...

From Mario's Math Tutoring

Learn how to convert from rectangular coordinates to polar coordinates in this free math video tutorial by Mario's Math Tutoring.
0:08 Differences Between Polar Coordinates and Rectangular
0:37 Formulas To Convert From Rectangular to Polar Coordinates
0:...

From Mario's Math Tutoring

Learn how to convert from polar to rectangular coordinates in this free math video tutorial by Mario's Math Tutoring.
0:11 Overview of Polar and Rectangular Coordinates
0:50 Formula for Finding r
1:14 Formula for Finding Theta
1:37 Formula for Finding th...

From Mario's Math Tutoring

Learn about the probability of compound events. We discuss the difference between intersection and union as well as the words and versus or. We also disuss independent versus dependent events.
0:18 Example of Mutually Exclusive Events
0:31 Example of O...

From Mario's Math Tutoring