A Person's Face Is 30 Cm in Front of a Concave

question 60

Multiple Choice

A person's face is 30 cm in front of a concave shaving mirror. If the image is an erect image 1.5 times as large as the object, what is the mirror's focal length?

• A)20 cm
• B)30 cm
• C)50 cm
• D)70 cm
• E)90 cm

---

Definitions:

Consumer Ethnocentrism

The tendency to believe that it is inappropriate, indeed immoral, to purchase foreign-made products.

Economic Integration

The process by which countries reduce barriers to trade and coordinate their economic policies to improve economic cooperation and integration.

Global Marketing

The process of conceiving and executing marketing activities that recognize the differences and similarities across international boundaries.

GDP

Gross Domestic Product, a measure of the economic performance of a country, representing the total value of all goods and services produced over a specific time period.