Solve the Problem $$C ( t ) = \frac { 12 t + 4 } { 3 t ^ { 2 } + 2 }$$

question 19

Multiple Choice

Solve the problem.
-The concentration of a drug in the bloodstream, measured in milligrams per liter, can be modeled by the function, $$C ( t ) = \frac { 12 t + 4 } { 3 t ^ { 2 } + 2 }$$ where t is the number of minutes after injection of the drug. When will the drug be at its
Highest concentration? Approximate your answer rounded to two decimal places.

• A) t = 3.65 minutes after the injection is given
• B) t = 4 minutes after the injection is given
• C) t = 0.55 minutes after the injection is given
• D) at the time of injection

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Definitions:

Two-Factor ANOVA

A statistical analysis method used to analyze the effects of two independent variables on a dependent variable and the interaction between them.

Interaction

In statistics, the interdependent effect of two or more variables on a response variable, where the effect of one variable depends on the level of the other variable(s).

Treatments

The specific conditions applied to the experimental units or subjects in a study to observe potential effects.

Levels

The different values or categories of a factor in an experiment or statistical analysis.