The concentration y of a certain drug in the bloodstream t hours after an oral dosage (with ) is given by the equation How long does it take for the concentration to reach 90? Round your answer to two decimal places.
A) 4.98 hours
B) 2.98 hours
C) 0.23 hour
D) 1.39 hours
E) 100.00 hours

Question

The concentration y of a certain drug in the bloodstream t hours after an oral dosage (with  ) is given by the equation  How long does it take for the concentration to reach 90? Round your answer to two decimal places. ​
A) ​4.98 hours 
B) 2.98 hours 
C) ​0.23 hour 
D) ​1.39 hours 
E) ​100.00 hours

Quizplus · Accepted Answer

The Answer of The concentration y of a certain drug in the bloodstream t hours after an oral dosage (with  ) is given by the equation  How long does it take for the concentration to reach 90? Round your answer to two decimal places. ​
A) ​4.98 hours 
B) 2.98 hours 
C) ​0.23 hour 
D) ​1.39 hours 
E) ​100.00 hours

The Concentration Y of a Certain Drug in the Bloodstream