Finite Math Midterm 2023

Front

A batch of oatmeal cookies calls for 3/4 cup of oatmeal. Ellen is making 4 1/2 batches of cookies. How many cups of oatmeal will she need?

Back

3 3/8 cups of oatmeal.

Front

If C={1, 3, 5, 6, 7} and D={0, 3, 5, 9}, then C ⋃ D is...?

Back

C ⋃ D = {0, 1, 3, 5, 6, 7, 9}

Front

If R = {Sara, Dylan, Sasha, Martina} and S = {Chris, Dylan, Sean, Michael, Martina}, then R ⋂ S is...?

Back

R ⋂ S = {Dylan, Martina}

Front

What is a statement that contains if-then?

Back

Conditional statement.

Front

How many senior boys play football but do not wrestle?

Back

18 senior boys.

Front

What is the union of two sets?

Back

The union of two sets is a set containing all elements from both sets, without duplicates.

Front

What is the intersection of two sets?

Back

The intersection of two sets is a set containing only the elements that are in both sets.

Front

Define a conditional statement in logic.

Back

A conditional statement is an if-then statement that expresses a relationship between two propositions.

Front

What is the formula for finding the union of two sets A and B?

Back

A ∪ B = {x | x ∈ A or x ∈ B}.

Front

What is the formula for finding the intersection of two sets A and B?

Back

A ∩ B = {x | x ∈ A and x ∈ B}.