If $n ( A ) = 90$ $n ( A \cup B ) = 190$

question 85

Short Answer

If $n ( A ) = 90$ , $n ( A \cup B ) = 190$ , and $n ( A \cap B ) = 30$ , find $n ( B )$ .
​ $n ( B ) =$ __________

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Definitions:

Turbulent

Characterized by disorderly, chaotic movement or operation, often used to describe fluid dynamics where flow is irregular and agitated.

Brachial Artery

A major blood vessel of the upper arm that supplies blood to the arm and hand.

Storage Area

A storage area refers to a space or facility used for storing items or data, ensuring they are kept safe and organized until needed.

Veins

Blood vessels that carry blood towards the heart, typically transporting deoxygenated blood from the tissues back to the heart, except in the case of the pulmonary veins.