Suppose demand is given by the equation: 
Using the midpoint method, what is the price elasticity of demand between $7 and $8?
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The specific role or activity that an entity or process is designed to perform or execute.
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A professional organization for nurses aimed at promoting their rights, setting standards for practice, and providing educational resources.
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A group comprised of members who have similar characteristics, background, or traits.
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A collection of individuals grouped together based on their developmental stage or progress.
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