The number of retail drug prescriptions (in millions) can be approximated by y = 81.26x + 2928.76, where x = 0 corresponds to the year 2000. Find the approximate number of prescriptions in the following years. (a) 2005 (b) 2008 (c) Assuming that this model remains accurate, in what year will the number of prescriptions be 4,250,000,000?

Q: The number of retail drug prescriptions (in millions) can be approximated by y = 81.26x + 2928.76,…

A: Given    y = 81.26 x +2928.76 .....(1)x = 0   corresponding to the year 2000

Q: The average reading score on certain tests is given by y=0.153x+255.38 where x is the number of…

A: Solution:-     Given,            y=0.153x+255.38    where,           X= No. fo year past 1970…

Q: In 2006, 60.1 percent of registered voters actually voted. In 2008, 61.6 percent of registered…

A: Let us assume that y percent of registered voters actually voted after t years since 2000. Then when…

Q: Find the point on the line 4x + y = 7 that is closest to the point  (−4, 2).

A: Let P(x,y) be the point on 4x+y=7 y=7-4x Distance   D2=x+42+y-22Z=x+42+7-4x-22Z=x+42+5-4x2

Q: what will the elk population be in 2023.

A:

Q: A business depreciates its three-dimensional printer at a rate of 12.3%per year. If the printer cost…

A:

Q: suppose the yo-yo string is 28 inches and it completes one revolution in 3 seconds. If the closest…

A:

Q: What is the equation of a line parallel to the line y=2x that passes through the point (0,4)?

A: Solution:      Equation of any parallel line to y = 2x is      y = 2x + c where c is constant.

Q: Coco has been making a lot of progress at the gym recently! On Monday, she could bench press 50 kg.…

A: Given problem:- Coco has been making a lot of progress at the gym recently! On Monday, she could…

Q: Why is the equation nonhomogeneous sometimes?

A:

Q: The number of people in a small country town increases by 2% per year. If the population at the…

A: Solution :   Given that The principal population P0 = 12500 Increasing rate r = 2% = 2/100 = 0.02  n…

Q: this is a precalculus question

A: The initial height of the balloon is 131 meters. The balloon begins to ascend at a rate of 14 meters…

Q: „(For Paleontologists). From the STEM class of Mrs. Nataranta, three Grade-12 students shared their…

A:

Q: In 1990, tests showed that water in a lake was polluted with 7 milligrams of mercury compounds per…

A: Given, The rate of change in mercury compound per year is drop by 0.75 milligrams per 1000 liters.…

Q: A hot air ballon is hovering 83 meters above the ground and begins to assend at a rate of 9 meters…

A:

Q: Assume straight-line depreciation. Suppose a radio costs $565 when new and is expected to be worth…

A:

Q: An fruit grower knows from previous experience and careful data analysis that if the fruit on a…

A:

Q: For the years​ 1970-2006, the percent of females in the workforce is given by y=10.273+8.160lnx​,…

A:

Q: Find the equation of the curve whose slope is given by 8 1 + x2 and the curve passes through the…

A: Solution

Q: An fruit grower knows from previous experience and careful data analysis that if the fruit on a…

A: The average pounds of fruits is 130 pounds, and the selling price is $0.6 per pound. The yield per…

Q: The number of retail drug prescriptions (in millions) can be approximated by y = 81.26x + 2928.76,…

A: (a) Consider the function y for the linear approximation of the prescriptions. For year 2000, the…

Q: the number of banks in the country for selected years from 1980 to 2009 is given by y=-383.7x+18,499…

A: Please refer the attached image for complete solution.

Q: The population of a small town can be described by the equation Pn= 4000(1.04)", where n is the…

A: The exponential growth model is defined as, Pt = a(1 + r)t, where a is the initial amount, r is the…

Q: From the early 1980's through 2012，the number of adults enrolled in Bachelor's Degree programs has…

A:

Q: Suppose that Colorado population grows consistently at 2.4% per year. If the 2021 colorado…

A:

Q: Find the curve whose slope at the point (x, y) is x' +2x² – 7x +9 if the curve is required to pass…

A:

Q: The number of banks in the country for selected years from 1980 to 2009 is given by y = -378.9x +…

A: Given,           The number of banks in the country for selected years from 1980 to 2009 is given by…

Q: The Cloud North American cloud computing revenues from 2008 and projected to 2020 can be modeled by…

A: Given the equation of the model, y=0.231x2-2.242x+11.101 where x be the number of years after 2000 y…

Q: What is an equation of the line that passes through the point (8,0) and is parallel to the line x +…

A: Use slope of given line and them find the equation of line.

Q: The population dynamics of many fish are characterized by extremely high fertility rates among…

A: Number: The population dynamics of many fish are characterized by extremely high fertility rates…

Q: Find an equation to represent the current salary after x years of employment if the starting salary…

A: Let the salary after x years be ‘y’. Given,The starting salary = $11000And the annual increment…

Q: The number of long distance phone calls between two cities in a certain time period varies jointly…

A: Given: The number of long distance phone calls between two cities in a certain time period varies…

Q: Explain the forward difference equation?

A: Statement: For a linear interpolation between the current data value (x0,y0) and the future data…

Q: From the early 1980's through 2012, the number of adults enrolled in Bachelor's Degree programs has…

A: In 1983, 10.8 million adults were in enrolled in a Bachelor Degree program while in 2012,  20.6…

Q: llment was 1257, and this number had grown to 1917 after 3 years.

A: It is given that,  The initial enrollment was 1257,  this number had grown to 1917 after 3 years.

Q: The school population for a certain school is predicted to increase by 40 students per year for the…

A: It is given that, the school population for a certain school is predicted to increase by 40 students…

Q: In 1950, there were 252,183 immigrants admitted to a country. In 2003, the number was 1,092,758. a.…

A:

Q: I need help finding an equation for this linear

A:

Q: A hot air ballon is hovering 131 meters above the ground and begins to assend at a rate of 18 meters…

A: The balloon is 131 meters high. It is assending at a rate of 18 meters/second. y is the height of…

Q: solve the equation by the method of change of parameters

A: The differential equation is y4-16y=ex The characteristic equation from the homogenous equation is…

Q: . Find the equation of the curve whose slope is the inverse of the sum of the square root of five…

A: Topic:- function  and application of integration

Q: ntomologists have discovered that a linear relationship exists between the rate of chirping of…

A: Part AWhen the temperature is 60°F, the crickets chirp at the rate of 145 chirps/min, and when the…

Q: The number of banks in the country for selected years from 1980 to 2009 is given by y =-375.7 x…

A:

Q: A house is worth $125,000 when it is 2 years old and $135,150 when it is 7 years old. What is a…

A: It is given that the worth of the house when it is 2 years old is $125,000 and its worth is $135,150…

Q: For the years​ 1970-2006, the percent of females in the workforce is given by y=10.956+8.280lnx​,…

A: In the question we have to find correct values for the model.

Q: Find the equation of the linear function f(x), that has a slope of -2 and passes through the point…

A: Given information: The slope of the equation is -2 and the line passes through the point 5,1.…

Q: Find: > LSRL equation and predict the number of hours of walk per week for 35-year old person > r…

A: The independent variable is Age. The dependent variable is Hours of walk per week. This is simple…

Q: Y"+y'=secxtanx by using variable cofficients

A: It is a second order differential equation with variable coefficient:  y''+y=secxtanx we can solve…

Q: Using U.S. Bureau of Labor Statistics data for selected years from 1950 and projected to 2050, the…

A: Given U.S. Bureau of Labor Statistics data for selected years from 1950 and projected to 2050, the…