Medication $x ( t ) = \frac { 5000 t } { t ^ { 2 } + 13 }$

question 11

Multiple Choice

Medication. The number of milligrams x of a medication in the bloodstream t hours after a dose is taken can be modeled by $x ( t ) = \frac { 5000 t } { t ^ { 2 } + 13 }$ $t > 0$ . Find the t-value at which x is maximum. Round your answer to two decimal places.

• A)0 hours
• B)3.61 hours
• C)693.38 hours
• D)5.61 hours
• E)8.80 hours

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