Use the Figure to Answer the Question

question 40

Multiple Choice

Use the figure to answer the question.
-The sales figures for the Big "D" Company are shown below in a line graph. What were the total sales for the first 6 months of 2011?

• A)$366,000
• B)$240,000
• C)$46,000
• D)$290,000

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Definitions:

Usable Energy

The portion of energy in a system that can be used to perform work or is available to be converted into work.

Thermodynamics

Principles governing energy transfer (often expressed in terms of heat transfer). See first law of thermodynamics and second law of thermodynamics.

Decreases

A reduction in size, amount, extent, or number.

Thermal Energy

The internal energy present in a system due to its temperature, associated with the random motion of molecules.