Solve the Equation $25 x ^ { 2 } = 81$

question 122

Multiple Choice

Solve the equation. $25 x ^ { 2 } = 81$

• A) \(x = - \frac { 9 } { 10 } , \quad x = \frac { 9 } { 10 }\)
• B) \(x = - \frac { 9 } { 5 } , x = \frac { 9 } { 5 }\)
• C) \(x = - \frac { 9 } { 5 } , x = \frac { 5 } { 9 }\)
• D) \(x = - \frac { 5 } { 9 } , x = \frac { 9 } { 5 }\)
• E) \(x = - \frac { 5 } { 9 } , x = \frac { 5 } { 9 }\)

---

Definitions:

Valve Division

A specialized business unit within a company that focuses on the production and sales of valve products.

Outside Customers

Individuals or entities that purchase a company's products or services but are not part of the company itself.

Maintenance Department

A segment within a company responsible for the upkeep and repair of equipment, ensuring that operations run smoothly and efficiently.

Variable Costs

Costs that vary directly with the level of production or sales, such as materials and labor.