Evaluate the Improper Integral $\int _ { 7 } ^ { \infty } \frac { 1 } { ( x - 5 ) \ln ( x - 5 ) } d x$

question 6

Multiple Choice

Evaluate the improper integral: $\int _ { 7 } ^ { \infty } \frac { 1 } { ( x - 5 ) \ln ( x - 5 ) } d x$ Round your answer to two decimal places,if necessary.

• A)0.69
• B)1.95
• C)Undefined
• D)-0.37

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Definitions:

Average Variable

The variable cost per unit of output, calculated by dividing total variable costs by the quantity of output produced.

Economic Loss

The decrease in financial value or wealth, often resulting from business operations, market movements, or external economic events.

Perfectly Competitive

Characterized by a large number of sellers and buyers, none of whom can influence market prices significantly.

Fixed Costs

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