Solve the Problem $0 \leq x \leq 8,0 \leq y \leq 7,0 \leq z \leq 9$

question 43

Multiple Choice

Solve the problem.
-Find the centroid of the rectangular solid defined by $0 \leq x \leq 8,0 \leq y \leq 7,0 \leq z \leq 9$ .

• A) \(\bar { x } = \frac { 8 } { 3 } , \bar { y } = \frac { 7 } { 3 } , \bar { z } = 3\)
• B) \(\bar { x } = 8 , \bar { y } = 7 , \bar { z } = 9\)
• C) \(\bar { x } = 2 , \bar { y } = \frac { 7 } { 4 } , \bar { z } = \frac { 9 } { 4 }\)
• D) \(\bar { x } = 4 , \bar { y } = \frac { 7 } { 2 } , \bar { z } = \frac { 9 } { 2 }\)

---

Definitions:

Point-Of-Purchase

The location or moment where a transaction occurs and a customer makes a payment to the seller.

Direct-Mail Advertising

A marketing strategy that involves sending promotional materials or correspondence directly to potential customers through postal mail.

Trial Sample

A small quantity of a product distributed for free or at a minimal cost to consumers for the purpose of testing its effectiveness or appeal.

Questionnaire

A set of structured questions used for gathering information or opinions from individuals.