What's the Line? An online article suggested that for each additional person who took up regular running for exercise, the number of cigarettes smoked daily would decrease by 0.178. If we assume that 48 million cigarettes would be smoked per day if nobody ran, what is the equation of the regression line for predicting number of cigarettes smoked per day from the number of people who regularly run for exercise? measured the annual forest loss (in square ion line

Q: 19. Minimize C = 3x + 5y subject to 3x + y 27 x + 2y 2 4 x, y 2 0

A:

Q: 4. The equation f (t) = models the bacterial count, in thousands, for a sample collected from pond…

A: solve when f(t)> g(t)

Q: 16. Use the following matrices to perform the indicated operations (if possible). If the operation…

A:

Q: -1+(-2)

A: Given -1+(-5/12) = -1-5/12

Q: 0.02 0.01 0.005 3 0.0025 1. 2.

A: We have to find out function

Q: A cereal manufacturer wishes to produce 1000 pounds of a cereal that contains exactly 10% fiber, 2%…

A: Let,W: amount of item A used,X: amount of item B used,Y: amount of item C used, andY: amount of item…

Q: . Find the length of the missing side in the given right triangle. 17 15

A: Given,          A right triangle ABC is shown below :

Q: AABC is isosceles. mZA = 3x + 40 and m2C = x + 50 A C mZA = [ ? ]° %3D Enter

A:

Q: 10. The diagonal of a television measures 27 inches. If the width of a 27-inch is 22 inches,…

A:

Q: What is the correct way to notate the blue region indicated by this Venn Diagram? U A B Enter a, b,…

A: To find the correct way to notate the blue region indicated by the the following Venn diagram.

Q: 16. Let h(x, y) = xy – 2x². Find the minimum and maximum values of h on the rectangle where 0 < x <…

A:

Q: Chloe Althea's mother was born in the Philippines. Her father was born in Malta. The population of…

A: We're going to solve

Q: help with the question please (17).

A:

Q: If eggs are identified as small when they fall into the lowest 8% of weight, what is the highest…

A: Let X denote the weight of chicken eggs. Given that X follows N(mean = 65, SD = 3.5) then Z = (X -…

Q: Find the equation of spheres passing through the circle x+y+z'-6x-2z+5 =0, y = 0 and touching the…

A:

Q: Listed below are amounts of court income and salaries paid to the town justices. All amounts are in…

A: Introduction: It is understood from the question that the court income would be useful for…

Q: 15. In a quiz competition, each team has to answer 10 questions. 5 marks will be correct answer and…

A: For this problem total number of questions are 10, assume correct answered questions are x and…

Q: Show that the following statement is False: For two n x n matrices A and B, if x¹ Ax = x¹ Bx for all…

A: Let's consider the case where A and B are both 2x2 matrices. We can set up the following…

Q: Determine whether the description corresponds to an observational study or an experiment. Research…

A: Introduction: Observational study: An observational study is a study method in which, the…

Q: Number of Violations (X) Probability P(X) 0.41 1 0.22 0.17 0.13 4 0.05 0.02 4. What is the…

A:

Q: Example 2: Spherical to Cartesian coordinate transformation 10 а, + rcos@ao +a, (a) Express vector B…

A:

Q: 12. The heights of male high school students are normally distributed with mean of 64 in and a…

A: From the provided information, Mean (µ) = 64 Standard deviation (σ) = 3.2 X~N (64, 3.2) Here X be a…

Q: 13. One summer, the probability of rain was 27%. Out of 90 days that summer a. What was the expected…

A:

Q: Activity 1: Fix and Move Them, then Fill Me UP Consider the given polynomial functions and fill in…

A:

Q: Consider the following problem: minimize: f(x) subject to: N where N = {(x, y) | x² + y² > 2} and f:…

A:

Q: What's the equation ?

A: The general equation of parabola with a horizontal axis having the vertex is given by y2=4ax, where…

Q: what’s the equation??

A: In the question we have to find the equation of which the given graph is.

Q: (a) Compute 71529 (mod 51). Show your work. (b) Compute 9-¹ (mod 19) by listing the multiples. Show…

A: “Since you have asked multiple questions, we will solve the first question that is (a) for you. If…

Q: 3. What are the quadrants of the standard (x, y) coordinate plane below that contains the points on…

A: Explanation of the answer is as follows

Q: PROPORTIONAL VS. NON-PROPORTIONAL TABLES DIRECTIONS - Place the following tables In the most…

A:

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.