Evaluate the Limit $\lim _{x \rightarrow 0} \frac{1-\cos x}{x^{5}+x^{4}}$ A) 0
B)

question 39

Multiple Choice

Evaluate the limit. $\lim _{x \rightarrow 0} \frac{1-\cos x}{x^{5}+x^{4}}$

• A) 0
• B) \(\infty\)
• C) -5
• D) 1
• E) \(\pi\)

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Definitions:

Marginal Cost

The incremental cost involved in producing an additional unit of a product or service.

Natural Monopolist

A single supplier in a market that can supply the entire market at a lower cost than any combination of two or more suppliers.

Socially Efficient

A situation in which a market or economy allocates resources in a way that maximizes the overall welfare of society.

Natural Monopolist

A company that can provide goods or services at a lower cost than any competitors can, due to economies of scale, often leading to a monopoly in the market.