NASA scientists don't often learn that their spacecraft is at risk of crashing into another satellite. But when Julie McEnery, the project scientist for NASA's Fermi Gamma-ray Space Telescope, checked her email on March 29,...

What I wish I knew about compound angles in trig

Plot cartesian coordinates on a cartesian coordinate plane.

Learn how to solve a system of equations by using any method such as graphing, elimination and substitution. 2x-3y=8, -4x+5y=-10

Understand the cartesian coordinate system.

Master evaluate the six trigonometric functions using the unit circle

This video explains logistic regression - build the logistic model.<br<br/>/>

This clip is from the chapter "Logistic Regression" of the series "Practical Data Science Using Python".This section explains logistic regression.

This video shows how to find the solution of simultaneous equations. It also shows how to use inequalitites on a graph in order to shade a region defined by all inequalities. Source of problem: IGCSE A June 2018 paper 1H Q12.

This video is a formal analysis of the composition of Piero della Francesca’s painting The Flagellation of Christ. It moves through competing theories regarding the subject of the painting, and then does a geometric analysis of the...

4d Example 2 (Evaluating trig functions with the same reference angle)

This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2HR Q15, which involves set and Venn diagrams. Students will understand how to interpret a Venn diagram and use it to solve math problems and learn...

👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...

👉 Learn how to identify angles from a figure. This video explains how to solve problems using angle relationships between parallel lines and transversal. We'll determine the solution given, corresponding, alternate interior and exterior....

👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...

In this video, the teacher explains special systems of linear equations and how to identify the number of solutions and classify them without solving. The video covers the three types of solutions: one solution, no solution, and...

ACT SAT Prep How to determine the number of intercepts of a polynomial factored

In this video lesson, the teacher explains how to determine the number of solutions when solving linear systems of equations. The lesson covers three different methods: graphing, solving algebraically, and considering the system in...

Learn how to solve problems with chords. A chord is a line that has its two endpoints on the circle. A chord passing through the center of the circle is refered to as the diameter of the circle. A chord divides the circle into two...

👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...

It explains how to use matrices to solve a system of equations in two and three variables and find out whether the system is consistent or not.

In this playlist I show you how to understand set theory. I introduce sets as Venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...

👉 Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...

This video discusses the basic terms and characteristics of solids, and demonstrates how different slicing angles result in different shapes. The teacher also highlights the relationship between the number of faces and the maximum number...

Identify perpendicular and parallel lines in two-dimensional figures.