In Canada, the number of prevalent cases of HIV grew from 60,165 in 2014 to 63,110 in 2016. Assuming a linear relationship, how many cases of HIV might we expect in the year 2022?

Q: Shift the trend origin from 1997 to 1st Jan '98 in the linear equation, Y. 14.5 + 0.4X, given that…

A:

Q: Trend for y=3x+1

A: Regression analysis: The regression analysis is a statistical procedure that allow us to find the…

Q: Of the bachelor's degrees conferred in a certain country in 1979/1980, approximately 48.7% were…

A: Explanation of the answer is as follows

Q: Suppose that the populations of the United States and Mexico both increase by 24 million people in…

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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: The number of words in some code increased approximately linearly from 1.1 million words in 1955 to…

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Q: if the input is hours and the output miles in an linear equation, what are the units of rate of…

A: Here, units of output is hour units of input is miles

Q: what will the elk population be in 2023.

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Q: What is the slope of the relationship illustrated in the graph?

A: According to the graph, we have

Q: The number of words in some code increased approximately linearly from 1.7 million words in 1955 to…

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Q: Public school​ per-student expenditures increased approximately linearly from $0.8 thousand in 1970…

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Q: Is f1x2  3 a linear function? If so, what are the slope andthe rate of change?

A: solution:       Linear functions are those whose graph is a straight line. A  linear function has…

Q: a. Briefly explain how the information provided suggests that a linear model may not be appropriate…

A: Regression analysis

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

A: Let the equation giving linar relationship between air temperature x and number of chirps per min y…

Q: If the independent variable in a line of best fit y = - 0.008x + 14 is credit score, and the…

A: Given: The line of best fit as y=-0.008x+14, where x denotes the credit score and y denotes the…

Q: in one part of the world, the sea lion population decrease approximately linearly from about 55…

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Q: if the input is hours and the output miles in a linear equation, the units of the rate of change…

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Q: Which of the following does NOT represent a linear relationship?

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Q: The sales for NIKE were approximately $25.3 billion in 2013 and $27.8 billion in 2014. Using only…

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Q: The number of songs in your iPad has increased from 200 to 400 in 3 months.  If the number of songs…

A: Suppose that the number of songs is y and the time taken in the increment of songs is x then the…

Q: The sales for NIKE were approximately $6.5 billion in 2013 and $7.2 billion in 2014. Using only this…

A: As the given sales in 2013 and 2014 are $6.5 billion and $7.2billion respectively. Thus let t=3…

Q: A clothing business finds there is a linear relationship between the number of shirts,n,it can sell…

A:

Q: The percentage of female workers who prefer a female boss over a male boss increased approximately…

A: in 1975=13 % in 2006=24 % increment is linear

Q: The time spends for driving from point A to point B is linearly related to the number of cars on the…

A: For the solution follow the next step.

Q: In 2009, the school population was 1,700. By 2017 the population had grown to 2,500.  Assume the…

A: population grow between 2009 and 2017 =(Population in 2017)-(Population in 2009)

Q: Find the rate of change for (8,6) and (10, -2) in a linear model. M = (y2-y1)/ (x2-x1) =

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Q: What is linear

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Q: A positive linear relationship between two variables means that one variable tends to increase…

A: Positive linearly correlation: If one variable increases, then the other variable also increases…

Q: It has been estimated that a certain stream can support 82,000 fish if it is pollution-free. It has…

A: let us consider the tons of pollutants be x  let us take the population of fish to be p  we have to…

Q: A newspaper reports that students from a particular region graduating in 2011 (year zero) will have…

A:

Q: The average value of a certain type of automobile was $13,500 in 1993 and depreciated to $7320 in…

A: The average value of a certain type of automobile was $13,500 in 1993 and depreciated to $7320 in…

Q: Suppose that the world's current oil reserves, RR, is 1,990 billion barrels. If, on average, the…

A:

Q: If it costs $250 to vaccinate 5 people against influenzas, and it costs $1000 to vaccinate 30…

A: Let x be the price of vaccination and y be the number of people vaccinated.  Let the linear relation…

Q: At the BMV, suppose that the length of time you must wait before speaking to a customer service…

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Q: Compute the slope of the population growth (or decline) following:

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Q: From the early 1970s through 2010 in the US, the enrollment of 3-4 year olds has steadily increased.…

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Q: A company charting its profits notices that the relationship between the number of units sold, x,…

A: Consider the variable x = units sold y = profit So the points are (170,680) and (220,3380). Since…

Q: Linear Relationships

A: the linear relationship can be expressed as straight line relationship between two variables…

Q: at the end of 2013, instagram had 150 million monthly users. by the of 2019, they had approximately…

A: We are starting from 2013, so we can take 150 as a constant value. The linear equation can be formed…

Q: Both of the following Roof companies charge a service call fee and an hourly rate, for residential…

A: Given 1: Charges for Cahan's roof service, a 8 hour service costs $392 and 6 hour service costs…

Q: The percentage of automobile consumers who are under 50 years of age decreased approximately…

A: Explanation of the answer is as follows

Q: A graph of average resting heart rates is shown below. The average resting heart rate for adults is…

A: To find the average heart rate for the age up to 20 years, let us find out the linear equation from…

Q: A clothing business finds there is a linear relationship between the number of shirts,nn,it can sell…

A:

Q: Each day, a young person should sleep 7 hours plus + hour for each year the person is under 18 years…

A: Linear equation is given below

Q: The table shows the national expenditures for health care, in billions, in a country for selected…

A: Given,          The table shows the national expenditures for health care, in billions, in a country…

Q: If DI falls by $100 billion, and C falls by $90 billion, the slope of the consumption is a. −0.90.…

A: Given, Decrease in DI = $100 billion Decrease in C = $90 billion

Q: Based on last week's sales, a store manager concluded that by pricing the store's pack of 12 donuts…

A: Graphically, the linear function representing the relationship between an independent variable let's…

Q: A certain machine is depreciated linearly over time. Initially the machine was purchased in 2012 for…

A: