The Differential Equation $( x + 2 y ) d x + y d y = 0$

question 34

Multiple Choice

The differential equation $( x + 2 y ) d x + y d y = 0$ can be solved using the substitution

• A) \(u = x + 2 y\)
• B) \(u = y\)
• C) \(u = x y\)
• D) \(u = y / x\)
• E) it cannot be solved using a substitution

Appreciate the technological and social innovations of ancient cities.

Understand the role of trade, warfare, and agriculture in ancient and modern cities.

Describe the methods and purposes of recordkeeping and communication in ancient civilizations.

Recognize the significance of social stratification and governance in the development of civilizations.

---

Definitions:

Assembly Line

A manufacturing process in which parts are added to a product in a sequential manner to create a finished product more efficiently.

Mass Manufacturing

The large-scale production of goods using machinery and assembly lines, which typically results in high volumes of standardized products.

Production Stability

The consistency and reliability of manufacturing or production processes over time, minimizing fluctuations and disruptions to ensure continuous output.

Employee Empowerment

The process of giving employees the authority, resources, and skills to take initiative and make decisions in their work.