Which Is the Correct Value Of $\cos ^{-1}(0.4)$ (Express the Answer in Radians to the Nearest Hundredth

question 5

Multiple Choice

Which is the correct value of $\cos ^{-1}(0.4)$ (Express the answer in radians to the nearest hundredth.)

• A) 1.00
• B) 1.09
• C) 1.53
• D) 87.71
• E) 1.16

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Definitions:

Total Cost

The complete cost of production that includes both fixed and variable costs incurred in creating goods or services.

ATC

Stands for Average Total Cost, which is the total cost per unit of output produced by a firm.

Marginal Cost

Marginal cost is the increase or decrease in the total cost of a production run for making one additional unit of an item.

Marginal Revenue

The additional revenue that a business gains from selling one more unit of a product or service.