Solve the Problem $\mathrm { P }$ Of the Store Are Approximately Given By

question 21

Multiple Choice

Solve the problem.
-The owner of a video store has determined that the profits $\mathrm { P }$ of the store are approximately given by $P ( x ) = - x ^ { 2 } + 120 x + 67$ , where $x$ is the number of videos rented daily. Find the maximum profit to the nearest dollar.

• A) \$3667
• B) \(\$ 3600\)
• C) \(\$ 7267\)
• D) \(\$ 7200\)

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Definitions:

Systematic observation

An observational research method where data is collected in a structured, organized, and methodical manner.

Reactivity

The influence that the process of measuring has on the subjects being measured, potentially affecting the results of a study.

Observers

Individuals who watch, monitor, or record the behavior or data in a study, without intervening or interacting with the subjects.

Coding system

A method or protocol used in research for categorizing, labeling, or encoding information to facilitate analysis.