The drug Valium is eliminated from the bloodstream exponentially with a half-life of 36 hours. Suppose that a patient receives an initial dose of 40 milligrams of Valium at midnight. a. How much Valium is in the patient's blood at noon on the first day? b. Estimate when the Valium concentration will reach 20% of its initial level. ..... a. How much Valium is in the patient's blood at noon on the first day? There is approximately mg of Valium in the patient's blood at noon on the first day. (Round to the nearest tenth as needed.) b. Estimate when the Valium concentration will reach 20% of its initial level. After approximately hours the Valium concentration will reach 20% of its initial level. (Round to the nearest hour.)

The drug Valium is eliminated from the bloodstream exponentially with a half-life of 36 hours. Suppose that a patient receives an initial dose of 40 milligrams of Valium at midnight. a. How much Valium is in the patient's blood at noon on the first day? b. Estimate when the Valium concentration will reach 20% of its initial level. ..... a. How much Valium is in the patient's blood at noon on the first day? There is approximately mg of Valium in the patient's blood at noon on the first day. (Round to the nearest tenth as needed.) b. Estimate when the Valium concentration will reach 20% of its initial level. After approximately hours the Valium concentration will reach 20% of its initial level. (Round to the nearest hour.)

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter10: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 442RE: Jerome invests $18,000 at age 17. He hopes the investments will be worth $30,000 when he turns 26....

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Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.

Question

The drug Valium is eliminated from the bloodstream exponentially with a half-life of 36 hours. Suppose that a patient receives an initial dose of 40
milligrams of Valium at midnight.
a. How much Valium is in the patient's blood at noon on the first day?
b. Estimate when the Valium concentration will reach 20% of its initial level.
.....
a. How much Valium is in the patient's blood at noon on the first day?
There is approximately mg of Valium in the patient's blood at noon on the first day.
(Round to the nearest tenth as needed.)
b. Estimate when the Valium concentration will reach 20% of its initial level.
After approximately hours the Valium concentration will reach 20% of its initial level.
(Round to the nearest hour.)
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