Maths

What is the Pythagorean Theorem?

In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

What is the result of dividing any number by zero?

Dividing any number by zero is undefined.

Define a prime number.

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

What is the formula for the area of a rectangle?

Area = length × width.

How do you calculate the mean of a set of numbers?

Add all the numbers together and divide by the count of numbers.

What is the circumference of a circle?

Circumference = 2πr, where r is the radius of the circle.

Define an acute angle.

An acute angle is an angle that is less than 90 degrees.

What is an obtuse angle?

An obtuse angle is an angle that is greater than 90 degrees but less than 180 degrees.

What does the term 'median' refer to in statistics?

The median is the middle number in a sorted list of numbers.

What is a quadratic equation?

A quadratic equation is a second-degree polynomial equation of the form ax² + bx + c = 0.

What is the result of multiplying any number by zero?

The result is always zero.

What is 2 + 26?

2 + 26 equals 28.