2. Sometimes after a patient takes a drug, the amount of medication A in the bloodstream can be modeled by A Age Tt, where Ao is the initial concentration in milligrams per liter, r is the hourly percentage decrease (in decimal form) of the drug in the bloodstream, and t is the elapsed time in hours. Suppose that a drug's concentration is initially 2 milligrams per liter and thatr - 0.2. Find the drug concentration after 3.5 hours and after 10 hours.

Q: 1. The length of the wax candle varies inversely as the amount of time after it has been lit. If a…

A:

Q: I. In a particular very small region, the consumer price index, C, depends on the current value of…

A:

Q: Suppose the following equation is estimated where sleep is measured in minutes and work in hours:…

A: Introduction: The given regression equation is: sleep = 3,638.25 – 16.8 work – 15.13 educ + 2.20…

Q: 2. The amount of heat H (in joules) required to convert one gram of water into vapor is linearly…

A:

Q: The amount of iodine 131 remaining in a sample that originally contained A grams is approximately…

A: The equation for the amount of iodine 131 remaining in a sample that originally contained A grams…

Q: As temperatures get lower, air conditioning costs decrease. O As alcohol drinking increases, so does…

A: Correlation: Correlation may be defined as the  linear relationship between the two variables.

Q: Q2: The population of a state is known to grow at a rate proportional to the number of people…

A: Given- The population of a state is known to grow at a rate proportional to the number of people…

Q: At what rate in cubic centimeters per minute is the volume increasing at this instant?

A:

Q: Suppose that an equation for investments and savings is described by an exponential function: Where…

A: Given information: An equation for investments and savings is described by an exponential function.

Q: Consider the constant rate of decrease of a certain microorganism. At the start, there are 10 000…

A: Let's find.

Q: Suppose the quantity x of Super Titan radial tires made available each week in the marketplace is…

A: Given,

Q: Suppose that a printing firm considers its production as a continuous income stream. If the annual…

A:

Q: For a given population, crude birth rate is 20 and crude death rate is 10. Immigration and…

A: Given, Doubling Time=70r where, r is population growth rate

Q: 3. Imagine you fill your bathtub up at a rate of 2 gallons per minute. This means that every minute…

A:

Q: Suppose that for a particular product, the number of units x produced per month depends on the…

A:

Q: In a population of 600 robins, the per capita birth rate in a particular period is 0.06 and the per…

A:

Q: 3. The population of a certain country is known to increase at a rate proportional to the number of…

A:

Q: National park service personnel are trying to increase the size of the bison population of the…

A: National park service personnel are trying to increase the size of the bison population of the…

Q: Radioactive decay can be described by the following equation In A = In Ao – kt where A, is the…

A: lnA=lnAo-ktk=2.17×10-2 hours-1Ao=59.4mgt=31.7 hours put all the values and fine A=?

Q: When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are…

A:

Q: Suppose that a product currently sells for $25, with the price increasing at the rate of $2 per…

A: Given, Currently products sells for $ 25  and at this price consumers will buy 150 thousand items.…

Q: 13. The revenue from a manufacturing process (in millions of dollars) is projected to follow the…

A: R(t) = 100+0.08 t C(t) = 60+0.2 t2   P(t) = R(t)- C(t)       = 100 +0.08 t -60 - 0.2 t2 P(t) = -0.2…

Q: A quantity Q1 grows by 3% every hour. If the initial quantity (at t = 0) is Qo = 90, complete the…

A: Topic:-  function

Q: For the years from 2002 and projected to 2024, the national health care expenditures H, in billions…

A: To find number of years from 2000 find value of t for:…

Q: Suppose that for a particular product, the number of units x produced per month depends on the…

A:

Q: Question 1 of 16 Arctic Company sells shoes for $93 each. The variable costs per shoe are $42 and…

A:

Q: 1. Suppose you drive your car on a perfectly flat road at a constant speed with no wind. In this…

A: Consider the given information. As, The car is drive on a perfectly flat road at a constant speed…

Q: a) a sample of iodine-131 has a weight of 3 mg and a half life of approximately 8 days.  how much of…

A:

Q: A two-day environmental clean up started at 9AM on the first day. The number of workers fluctuated…

A: Given that the workers were paid 17 dollars per hour for work during the time period 9 am to 5 pm…

Q: For the years from 2002 and projected to 2024, the national health care expenditures H, in billions…

A: H=1,500e^0.053t

Q: The altitude of a triangle is increasing at a rate of 3 centimeters/minute while the area of the…

A: see below the answer and calculation

Q: In a particular very small region, the consumer price index, C, depends on the current value of…

A:

Q: City A has a current population of 500,00 people and grows at a rate of 3%/year. City B has a…

A: Given  City A :-  current population(P) is  500,00 people and growth rate (r) is 3% or 0.03  City B…

Q: EXAMPLE 2 The pressure P (in kilopascals), volume V (in liters), and temperature T (in kelvins) of a…

A:

Q: Suppose that the amount of time it takes to build a highway varies directly with the length of the…

A: The time taken to built the highway is directly proportional to length     t   ∝  L And inversely…

Q: Suppose the sales of potato chips generates a profit at the rate P′(t)  =  10t ln(7t) dollars per…

A:

Q: It is estimated that t months from now, the population of a certain town will be changing at the…

A:

Q: a small town with a population of 35,110 in the northeast United States was approximately 0.75% per…

A:

Q: 2. The manager of a company determines that when q hundred units of a particular commodity are…

A:

Q: Suppose that the production Q (in gallons of paint) of a paint manufacturer can be modeled by Q =…

A:

Q: Given that height of the water in a tank is increasing at a constant rate of 3.7 cm/min, use the…

A: Rate of increasing height of the water in a tank= 3.7 cm/min, Time (in min) Height of water (in…

Q: Suppose 10,000 bacteria are present initially in the culture and 50,000 presents 2 hours later.…

A: a)We have to find how many bacteria will there be in the future at the end of 5 hours? b). What is…

Q: 8. The value of an automobile decreases each year and is described by the equation Vt) = 24…

A:

Q: At time t years, an industry consumes fuel at the rate of (3t + 27) 1/3 million barrels per year.…

A: Given- An industry consumes fuel at the rate of 3t+2713. To Find- (a) the total amount of fuel the…

Q: Suppose two students are memorizing the elements on a list according to the rate of change equation:…

A:

Q: It is known that the number of trees in a small forest will decrease by 5% each year unless some new…

A: The number of objects at a time can be calculated by modelling an equation for the number of trees.…

Q: Suppose for a particular commodity, e=1.7 and that currently 50,000 units are selling for $12 each.…

A: It is given that e=1.7 and total unit is 50,000 selling for $12 each. The formula to be used is…

Q: 4. Calculate the average annual rate of increase in a population with 3.0 billion people (in year…

A: Given Information -  Population in year 1 = 3.0 billion Population in year 2 = 3.036 billion We have…

Q: A herd of 20 white-tailed deer is introduced to a coastal island where there had been no deer…

A:

Q: 1.) The number of hours h that it takes m men to assemble x machines varies directly as the number…

A: according to question, about the first machine number of hours to assemble , h1=4 hour number of…