Solve by Completing the Square $$9 x ^ { 2 } + 5 = 18 x$$

question 91

Multiple Choice

Solve by completing the square.
- $$9 x ^ { 2 } + 5 = 18 x$$

• A) \(\frac { - 5 } { 3 } , \frac { - 1 } { 3 }\)
• B) \(\frac { 1 } { 9 } , \frac { 4 } { 9 }\)
• C) \(\frac { 5 } { 3 } , \frac { 1 } { 3 }\)
• D) \(\frac { 5 } { 9 } , \frac { 1 } { 9 }\)

Understand the processes involved in sewage treatment and their importance in pollution control.

Explore methods to reduce agricultural and livestock-related water pollution.

Comprehend natural processes that contribute to water self-purification and pollution dissipation.

Identify and describe different sources of water pollution.

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Definitions:

Total Utility

The full pleasure gained by using a particular volume of goods or services.

Marginal Utility

The increased enjoyment or advantage gained by a consumer from acquiring one more unit of a particular good or service.

Utility Schedule

A table or graph showing the level of satisfaction or utility that a consumer derives from consuming different quantities of a good or service.

Marginal Utility

The additional satisfaction or benefit a consumer receives from consuming one more unit of a good or service.