Solve the Problem $\mathrm { s } = 2 \mathrm { t } ^ { 2 } - 3 \mathrm { t }$

question 109

Multiple Choice

Solve the problem.
-The position of an object moving in a straight line is given by s $\mathrm { s } = 2 \mathrm { t } ^ { 2 } - 3 \mathrm { t }$ where s is in meters and t 281) is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the
Object to move 20 meters?

• A) 21.0 sec
• B) 3.8 sec
• C) 74.0 sec
• D) 4.0 sec

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Definitions:

Liability Rules

A set of legal principles governing who is financially responsible for the harm or damages caused by one party to another.

Property Rights

The legal rights to possess, use, and dispose of assets, including real estate, intellectual property, and personal possessions.

MSC

The marginal social cost of producing one additional unit of a good or service, which includes both the private cost and any external costs to society.

MC

Marginal cost; the cost incurred by producing one additional unit of a product.