Math III and IV Final Exam

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.

Front

What is an outlier in a data set?

Back

An outlier is a value that is significantly higher or lower than the other values in a data set.

Front

How do you determine if two triangles are similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

What is the formula for finding the height of a triangle given the area?

Back

Area = 1/2 × base × height; rearranged to find height: height = (2 × Area) / base.

Front

What is the definition of a median in statistics?

Back

The median is the middle value in a data set when the numbers are arranged in order.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

How do you calculate the mean of a data set?

Back

Mean = (sum of all values) / (number of values).

Front

What is the difference between a sample and a population in statistics?

Back

A sample is a subset of a population used to represent the whole.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the definition of a function in mathematics?

Back

A function is a relation that assigns exactly one output for each input.