Data indicates the number of global malaria cases has risen sharply since the year 2000. The equation y=5.3x+49 approximates the number of global malaria cases y​ (in millions), where x=0 corresponds to the year 2000. Find the number of global malaria cases in the year 2007. What value for x represents the year 2007​? x=

Q: A 450-gallon tank full of water is draining at a rate of 20 gallons per minute.

A: Initial amount of water in the tank=450-gallon Amount of water draining per minute=20-gallons 1)…

Q: A researcher studied the relationship between the number of times a certain species of cricket will…

A: Regression line are used to predict the future value. It has two variables, they are independent and…

Q: Which equation models the relationship between the number of hours, c, of the snowstorm, and the…

A: We know that the equation of a straight line in slope-intercept form is given as: y = mx + c…

Q: Jada opens a 5-kg bag of dog food and fills her dog's dish with 0.25 kg of the content once a day.…

A: Solved below

Q: A food truck vendor averages 150 tacos sold when the price per taco is $4.A study shows that the…

A: Given that, the food truck's average sales in dollar is s and and price per taco is x.  Let us…

Q: At the basketball game, the Tigers scored twice as many points as the Sharks. Which equation best…

A: To determine the equation that best describe the relation between x and y.

Q: The percentage of​ full-time instructors at colleges and universities in some country can be modeled…

A: Given, The percentage of​ full-time instructors at colleges and universities in some country can be…

Q: Write an equation for a line perpendicular to y= −4x + 4 and passing through the point (-4,-6)

A: To find, an equation for a line perpendicular to y= −4x + 4 and passing through the point (-4,-6).

Q: The percentage of​ full-time instructors at colleges and universities in some country can be modeled…

A: a)  For x∈0  25 y-intercept, x=0 y=62.104 The y-intercept is 62.104 The y-intercept is the…

Q: Elena bikes 20 minutes each day for exercise. Write an equation to describe the relationship…

A: Answer Given, Elena bikes 20 minutes each day for exercise. We have to write an equation to describe…

Q: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by…

A: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be model by…

Q: Eliminate the arbitrary constant of the equation: y2(a-x)=x3

A:

Q: A​ company's daily profit from the production and sale of electrical components can be described by…

A:

Q: determine the solution set to the equation. (x+ 3)^2+ (y− 5)^2 = 0

A: Sum of two squares equal to 0. So they has to be zero. Because square numbers are always greater…

Q: A researcher studied the relationship between the number of times a certain species of cricket will…

A: The future value estimated based on the another variable is known as prediction. The prediction can…

Q: Please see attachment

A: Given,The number of incarcerated adults N (measured in thousands) in a certain country can be…

Q: The number x of printer cartridges that a store will sell per week and their price p (in dollars)…

A:

Q: The number of theater screens in a country in 2012 was 39,841. By 2017, the number had grown to…

A:

Q: Due to erosion, a river shoreline is losing several thousand pounds of soil each year. A linear…

A:

Q: Chelsea believes that her score on an upcoming test can be modeled by the equation y = 7.3x + 61…

A: Solution: Let x be the number of hours spent studying and y be the Chelsea’s test score. From the…

Q: Write the equation of the line that is perpendicular to y = 3x – 2 and goes through the point (-9,…

A: Here we find the equation of the line that isPerpendicular to y = 3x-2 and goes through thepoint…

Q: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by…

A:

Q: Determine if they are linear equations and explain why or why not.

A:

Q: The number of Internet paid search ads is increasing as advertisers move away from traditional…

A:

Q: Write an equation of the line below. 3-4 2-

A:

Q: A model rocket is launched upward from an altitude of 150 feet. Its height in feet, h, after t…

A: NOTE: Refresh your page if you can't see any equations. . find the time when

Q: is y=5 a linear equation? Explain.

A: A linear equation is given by: y = mx + C where  m is the slope  and C is the y-intercept

Q: In 1950​, there were 238,229 immigrants admitted to a country. In 2002​, the number was 1,009,872.…

A: Suppose that the number of immigrants is expressed by y and number of years denoted by t,Now, by…

Q: How primary consideration decides whether an independent variable belongs in an equation or not?

A: If the variable is important to the regression model on the basis of theory, then the variable…

Q: point: (,-1) y= -2x+-1

A: Solution of the problem as follows

Q: the number of movies released each year in a country are estimated by the linear equation…

A:

Q: Write an equation for a line perpendicular to y =4x + 5 and passing through the point (-4,-3)

A:

Q: The percentage of​ full-time instructors at colleges and universities in some country can be modeled…

A:

Q: Write an equation of the line below. -3 -2 3-

A: The graph is given as ,

Q: ristina believes that her score on an upcoming test can be modeled by the equation…

A: Given Cristina believes that her score on an upcoming test can be modelled by the equation y=5.6x+57…

Q: The relationship between the number of grams of carbohydrates in a loaf of bread and the number of…

A:

Q: Eliminate all the arbitrary constants in the equation y = C1e3x + C2xe3x

A:

Q: The regression equation showing the relationship between the fat grams and total calories in fast…

A:

Q: Write an equation for the line perpendicular to 2y-4x=-2 and that passes through the point (-6,0).

A: Solution of given question is written in below steps.

Q: what equation describes how many days the 2009 oil reserves will last? What equation describes how…

A: Given that: Average world production = x barrels per day It means x barrels used in 1 day.…

Q: When looking at a multi-step equation, how do you know WHEN you should Move Variables?

A: When variable on both side of equation then we move variables accordingly.

Q: Amazon offers a Prime Memebership for $79 per year , which qualifies a buyer for a reduced shipping…

A:

Q: Find the solution to the difkerental equation y"=9ain3x-2airex-1; (0) = 3; y(0)=-2

A:

Q: Morgan's Mediterranean Restaurant has found that the number of falafel plates sold can be modeled by…

A:

Q: 5) Write equation of the line -5-4-3-2-10 A Y

A:

Q: Make a table of values for the equation. 3x - y = 5 X -2 0 2 4 у

A:

Q: 11x-y=16 If y=3x what is equivalent to the equation above?

A:

Q: Predict the number of falafel plates the restaurant will sell in 2024.   Predict the number of…

A: From the above data  We are given that the equation of the regression line y=1.3x+8.8 Here  x…

Q: from #2 satisfies the equation y = 5x -5

A: Here we have to draw the graph of  2x-y=-1  ..................(1) y=5x-5 .............(2)

Q: Drey makes $10.00 an hour plus $15.00 an hour for every hour of overtime. Overtime hours are any…

A: GIVEN  For amount of wages earned= W For working  hours in a week =x

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.