Solve the Inequality and Express the Solution Set Using Interval $0.1 x + 0.05 ( x + 400 ) > 38$

question 259

Multiple Choice

Solve the inequality and express the solution set using interval notation. $0.1 x + 0.05 ( x + 400 ) > 38$

• A) \(( - \infty , 120 )\)
• B) \(( 120 , \infty )\)
• C) \(( - \infty , 120 ]\)
• D) \([ 120 , \infty )\)
• E) \([ 120 , \infty ]\)

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Definitions:

Price Elasticities

A measure of how much the quantity demanded of a good responds to a change in the price of that good.

Deadweight Loss

An economic inefficiency that occurs when the allocation of resources is not optimal, often resulting from taxes or monopolies.

Behavioural

Relating to or focusing on the actions or reactions of individuals, often in response to external stimuli.

Interviewer

A person who conducts an interview, often for the purpose of evaluating qualifications or obtaining information.