How Far Must a Man's Face Be Located in Front

question 47

Multiple Choice

How far must a man's face be located in front of a concave spherical shaving mirror of radius 120 cm for him to see an erect image of his face four times its real size?

• A)-75 cm
• B)45 cm
• C)75 cm
• D)90 cm
• E)150 cm

Understand the physiological and emotional responses to stress and threats.

Comprehend the dimensional approach to emotions and its cross-cultural perspectives.

Grasp the theoretical frameworks of motivation and their application to human behavior.

Recognize the significance of persistence and intensity in motivation.

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Definitions:

Direct Method

A financial accounting technique used primarily in the preparation of cash flow statements to present payments and receipts as gross amounts.

Total Assets Ratio

Total assets ratio is a financial metric used to assess a company's efficiency in using its assets to generate revenue.

Net Income

The net income a company earns once all expenses and taxes are subtracted from the total revenue.

Operating Cash Flow

Cash generated from a company's normal business operations, indicating whether a company can generate sufficient positive cash flow to maintain and grow its operations.