Solve the Problem $\{ x \mid x > 9 \}$ B) $x \mid 0 < x < 81 \}$

question 129

Multiple Choice

Solve the problem.
-For what positive numbers will the cube of a number exceed 9 times its square?

• A) \(\{ x \mid x > 9 \}\)
• B) \(x \mid 0 < x < 81 \}\)
• C) \(x \mid 0 < x < 9 \}\)
• D) \(x \mid x > 81 \}\)

---

Definitions:

Consumer Surplus

The cleavage between the cumulative amount that consumers are willing to disburse for a good or service and their actual expenditure.

Welfare Economics

The study of how the allocation of resources affects economic well-being.

Consumer Surplus

The difference between the total amount that consumers are willing to pay for a good or service and the total amount that they actually pay.

Consumer Surplus

The rift between the financial input consumers are willing to make for acquiring a good or service and the actual amount they spend.