In Problem 2, If Mr

question 8

Multiple Choice

In Problem 2, if Mr. Dent Carr's total costs were 4s² + 40s + 20, then if he repairs 10 cars, his average variable costs will be

• A) $120.
• B) $82.
• C) $160.
• D) $80.
• E) $60.

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Definitions:

Xylem

A type of vascular tissue in plants responsible for conducting water and minerals from the roots to the rest of the plant.

Tension-Cohesion Model

A theory explaining the movement of water through plants, where water molecules stick together (cohesion) and are pulled up the plant through tension.

Gravity

The force that attracts a body toward the center of the earth, or any other physical body having mass.

Water Molecules

The smallest particle of water, made up of two hydrogen atoms bonded to one oxygen atom, essential for most forms of life.