How Much Heat Is Needed to Raise the Temperature of 5.28

question 78

Multiple Choice

How much heat is needed to raise the temperature of 5.28 gal of water from 25.0 °C to 88.0 °C(1 gal = 3.785 L) ?

• A)5260 kJ
• B)997 kJ
• C)1390 kJ
• D)316 kJ
• E)133 kJ

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Definitions:

Total Cost Function

The total cost function is a mathematical representation that shows how total costs of production vary with changes in output level.

Fixed Cost

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance.

Marginal Costs

The increase in cost due to the production of one further unit of a product or service.

Total Cost Function

An equation that shows the overall cost incurred by a firm in the production process, including both fixed and variable costs, as a function of the quantity of output produced.