Solve the Problem. -The Difference Between a Country's Exports and Imports Is Called

question 71

Multiple Choice

Solve the problem.
-The difference between a country's exports and imports is called the country's trade balance. If a country had $ 137 billion in exports and $280 billion in imports, what was the country's trade balance?

• A)$417 billion
• B)$143 billion
• C)-$143 billion
• D)-$417 billion

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Definitions:

Yerkes-Dodson Law

A psychological principle stating that performance increases with arousal up to an optimal point, after which it decreases.

Physiological Arousal

A state of heightened physiological activity, involving increased heart rate, sweating, or rapid breathing.

Test Performance

An individual's performance or achievement on exams or assessments, measuring knowledge, ability, or skill in a particular area.

Yerkes-Dodson Law

A theory suggesting that there is an optimal level of arousal for the best performance of a task: too little or too much arousal can decrease performance.