Use the Quadratic Formula to Solve the Equation $$x ( 5 x + 9 ) = 4$$

question 46

Multiple Choice

Use the quadratic formula to solve the equation.
- $$x ( 5 x + 9 ) = 4$$

• A) \(\left\{ \frac { - 9 - 1 } { 10 } , \frac { - 9 + 1 } { 10 } \right\}\)
• B) \(\left\{ \frac { 9 - 1 } { 10 } , \frac { 9 + 1 } { 10 } \right\}\)
• C) \(\left\{ \frac { - 9 - \sqrt { 161 } } { 10 } , \frac { - 9 + \sqrt { 161 } } { 10 } \right\}\)
• D) \(\left\{ \frac { 9 - \sqrt { 161 } } { 10 } , \frac { 9 + \sqrt { 161 } } { 10 } \right\}\)

Comprehend the methods of calculating the annual rate of return and its significance in investment decisions.

Grasp the principles of the net present value method and its use in comparing different investment projects.

Learn how to calculate and interpret the internal rate of return and its implications on investment attractiveness.

Understand the cash payback period and its usage in assessing investment recovery times.

---

Definitions:

Passive Voice

A grammatical structure where the object of an action becomes the subject of the sentence, and the actor is either less emphasized or omitted.

Specialized Language

A set of terminology or jargon used within a particular profession, discipline, or group, often to communicate complex ideas efficiently.

Qualified

Being qualified refers to having the necessary skills, qualifications, or experience required for a particular job or activity.

Vague

Lacking clearness or definiteness; difficult to understand or grasp due to being indistinct or unclear.