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A playground equipment manufacturer plans to spend $300,000 on a new facility plus $140 for each swing set made.The formula C = 140n + 300,000 gives the cost in dollars to manufacture n swing sets. What is the marginal cost of the nth swing set? [Hint - the marginal cost of the nth swing set is the difference in cost of producing n + 1 swing sets and n swing sets).
Isolation
The state of being separated from others, which can be physical, social, or emotional.
Compensation
A psychological strategy whereby an individual tries to counterbalance perceived deficiencies by emphasizing strengths in other areas.
Phallic Stage
A phase in Freudian psychosexual development, occurring between about ages 3 and 6, during which the libido is centered on the genital area.
Industry
The production of goods or services within an economy, characterized by sectors like manufacturing, services, and technology.
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