Independent or mutually exclusive events are important concepts in probability theory.  They help us to find the connections between events and to calculate probabilities. So, what is the...

Rolling two six-sided dice, taking the sum, and examining the possible outcomes is a common way to learn about probability.  Tables and charts are often helpful in figuring out the outcomes and...

In geometry, you will sometimes see parts of circles (such as semicircles, quarter circles, or other portions).  It helps to know how to find the perimeter and area of these shapes. So, what...

Quadrants are used when we graph points on a coordinate plane.  They help us to classify angles and when we are working with trig functions. So, what are the quadrants on a graph?  The...

Perpendicular lines show up all over the place in geometry.  They also have many applications in real life – but before you can use them, you need to understand them! So, what do you need...

Dual enrollment is a great way to take college courses while still in high school.  It prepares you for college and gives you early exposure to the rigor of higher level courses. So, what do...