statistics and probability
What is probability?
This is the chance of something happening, often written as a fraction, decimal, or percent.
What are real numbers?
This set includes all rational and irrational numbers.
What is a triangle?
A polygon with three sides
What is 30?
This is the result of 5 × 6.
What is 2/6 (or 1/3)?
If you roll a standard six-sided die, this is the probability of rolling a number greater than 4.
What is an irrational number?
This type of number cannot be written as a simple fraction, like √2.
What is a regular polygon?
A shape with all sides equal and all angles equal is called this.
What is the commutative property?
This property states that 3 + 5 = 5 + 3.
What are mutually exclusive events?
This term describes events that cannot happen at the same time, like rolling a 2 and a 5 on a single die roll.
What is 4 − 2i?
This is the result of (3 + 2i) + (1 − 4i).
What is length × width?
This is the area formula for a rectangle.
What is x = 6?
Solve: x + 4 = 10
What is 2/10 (or 1/5)?
If you have a bag with 3 red, 2 blue, and 5 green marbles, this is the probability of picking a blue marble.
What is −1?
what is the result of i²
What is a right angle?
This is the name for a 90-degree angle.
What is 18?
This is the result of 3(2 + 4).