The number of milligrams D(f) of a drug in a patient's bloodstream h hours after the drug is injected is modeled by the following function.
The number of milligrams D(f) of a drug in a patient's bloodstream h hours after the...
The number of milligrams D(h) of a drug in a patient's bloodstream h hours after the drug is injected is modeled by the following function. -0.2 D() - 20e Find the initial amount injected and the amount in the bloodstream after 7 hours. Round your answers to the nearest hundredth as necessary. Initial amount: milligrams Amount after 7 hours: milligrams $ ?
When a certain medical drug is administered to a patient, the number of milligrams remaining in the patient's bloodstream after t hours is modeled by D(t) = 50e−0.2t. How many milligrams of the drug remain in the patient's bloodstream after 4 hours? (Round your answer to one decimal place.) ______mg
Need help with this one: A drug manufacturer has developed a time-release capsule with the number of milligrams of the drug in the bloodstream given by s- 20x17/7 280x17980x3/7 where x is in hours and 0 s x s7. Find the average number of milligrams of the drug in the bloodstream for the first 7 hours after a capsule is taken. (Round your answer to the nearest whole number.) mg A drug manufacturer has developed a time-release capsule with the...
5. The function D(h) = 8e 3h can be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug has been administered. a. How many milligrams will be present after 4 hours? b. When the number of milligrams reaches 1, the drug is to be administered again. After how many hours will the drug need to be administered?
The amount of a drug, Q, in milligrams present in the bloodstream t hours since the drug was taken is Q = f ( t ). If f ( 2 ) = 90 and , f ′ ( 2 ) = − 15 respond in each part. Part I. Two hours after the drug is taken, the amount of drug present in the bloodstream is
7. 01 points I Previous Answers SPreCalc7 4.2.023 My Notes When a certain medical drug is administered to a patient, the number of milligrams remaining in the patient's bloodstream after t hours is modeled by D(c) 70e0.st, How many milligrams of the drug remain in the patient's bloodstream after 3 hours? (Round your answer to one decimal place.) 13137 |x mg Need Help? Read it Submit Answer Save Progress Practice Another Version
8. The number of milligrams x of a medication in the bloodstream t hours after a dose is taken is given by x() a. How many hours after the dose has been taken is the number of milligrams in the bloodstream at a 9850o. t216 t>0 maximum? b. What is the maximum concentration in milligrams? 8. The number of milligrams x of a medication in the bloodstream t hours after a dose is taken is given by x() a. How...
A drug taken orally is absorbed into the bloodstream at the rate of te-0.5t milligrams per hour, where is the number of hours since the drug was taken. Find the total amount of the drug absorbed during the first 7 hours. (Round your answers to two decimal places.) mg absorbed amount absorption rate 7 Hours (0) Solve without using a graphing calculator, mo (b) Verify your answer to part (a) using a graphing calculator ma
Chapter 9, Section 9.4, Question 013 The rate at which a drug leaves the bloodstream and passes into the urine is proportional to the quantity of the drug in the blood at that time. If an initial dose of Qo is injected directly into the blood, 27% is left in the blood after 4 hours. (a) Write and solve a differential equation for the quantity, Q. of the drug in the blood after t hours. Use k as the positive...
all of question 5 please 5. The function D(h) = 8e can be used to find the number of milligrams D of a certain drug that is in a patient's bloodstream h hours after the drug has been administered. a. How many milligrams will be present after 4 hours? b. When the number of milligrams reaches 1, the drug is to be administered again. After how many hours will the drug need to be administered?