Suppose the Amount of a Drug Left in the Body $\frac { 20 } { ( t + 1 ) }$

question 126

Essay

Suppose the amount of a drug left in the body t hours after administration is $\frac { 20 } { ( t + 1 ) }$ mg. In mg=h, find the rate of decrease of the drug 4 hours after administration.

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Definitions:

Economic Profits

Profits exceeding the opportunity costs of all inputs, indicating a firm is not only covering its costs but earning more than the next best alternative use of its resources.

Product Demand Curve

A graphical representation showing the relationship between the price of a product and the quantity of the product demanded by consumers.

Long-Run Equilibrium

A state in which all factors of production and costs are variable, allowing firms to make adjustments and the economy to achieve a steady state of operations with no tendency for change.

Product Differentiation

The process of distinguishing a product or service from others, to make it more attractive to a particular target market.