According to the Text, What Percent of Tenth-Grade Students Believed

question 19

Multiple Choice

According to the text, what percent of tenth-grade students believed that TV commercials were truthful most of the time?

• A) 4 percent
• B) 33 percent
• C) 60 percent
• D) 80 percent

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Definitions:

Machines

Mechanical or electrical devices that perform or assist in performing tasks or calculations.

Average Cost

The total cost of production divided by the number of units produced, indicating the cost per unit of output.

Copper

A red-brown metal, highly conductive of electricity and heat, used extensively in electrical wiring and in making alloys such as bronze and brass.

Zinc

A metallic element used primarily for galvanizing iron and steel to prevent rust and in alloys such as brass, along with various other applications.