CHS AMDM Midterm Review

Front

Is this UPC valid? 0-12345-67890-5

Back

Yes, the UPC is valid.

Front

The Pythagorean Theorem ONLY works on which triangle?

Back

Right triangle.

Front

Using what you know about 16:9 ratios, what are the width and the height of this TV? Round W and H to the nearest whole number.

Back

Width: 28, Height: 16.

Front

Mary read six books in January, four books in February, and eight books in March. What was the average number of books read each month?

Back

Average: 6 books.

Front

Simplify: -8n - 7(n+5)

Back

-15n - 35.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a.

Front

Define a scalene triangle.

Back

A triangle with all sides of different lengths.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is the definition of a rational number?

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.