ACA.Minor 3.4 Review Flashcardizz

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Front

How do you represent a profit in an inequality?

Back

To represent profit in an inequality, you can set up an equation where the revenue (income from sales) minus costs is greater than or equal to the desired profit.

Front

What does it mean for two angles to be complementary?

Back

Two angles are complementary if the sum of their measures is 90 degrees.

Front

If angle H is 35°, what is the measure of angle J if they are complementary?

Back

Angle J = 90° - 35° = 55°.

Front

What is the formula to find the total cost when splitting expenses?

Back

Total cost divided by the number of people sharing the cost.

Front

How do you calculate the amount of juice needed for a larger batch?

Back

Use a proportion: if 12 ounces makes 36 ounces of punch, then for 150 ounces, set up the ratio: 12/36 = x/150.

Front

Back

Front

What is the total amount spent if three friends spend $145.56 and find $20?

Back

Total spent = $145.56 - $20 = $125.56.

Front

How do you find the measure of an angle when given a set of options?

Back

Evaluate each option based on the context of the problem or use geometric principles to determine the correct measure.

Front

What is the significance of the number 90 in angle relationships?

Back

90 degrees is the defining measure for complementary angles; if two angles add up to 90 degrees, they are complementary.