Determine the Number of Possible Positive and Negative Real Zeros $p ( x ) = x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36$

question 27

Multiple Choice

Determine the number of possible positive and negative real zeros using Descartes' Rule of Signs. $p ( x ) = x ^ { 5 } - 4 x ^ { 4 } - 13 x ^ { 3 } + 70 x ^ { 2 } - 90 x + 36$

• A) Positive real: exactly one; Negative real: exactly one
• B) Positive real: 2 or 0; Negative real: exactly 2
• C) Positive real: 4 or 0; Negative real: exactly one
• D) Positive real: exactly 4; Negative real: exactly one
• E) Positive real: 4, 2, or 0; Negative real: exactly one

Recognize the impact of incentives on individual and group behavior.

Acknowledge the role of marginal analysis in economic decision-making.

Identify the factors that influence economic choices and behaviors.

Grasp the basic postulate of economics that incentives matter.

---

Definitions:

Hidden Job Market

Employment opportunities that are not advertised publicly and are usually filled through networking, word of mouth, or internal referrals.

Generic Cover Letter

A broad and nonspecific cover letter that is not tailored to a specific job or company.

Advertised

Promoted or publicized through various channels to inform the target audience about a product, service, or event.

Negative Connotations

Associations with a word, phrase, or concept that evoke negative emotions or perceptions.