The table shown below lists the cost y (in dollars) of purchasing cubic yards of red landscaping mulch. The variable x is the length (ft) of each side of a cubic yard. Construct a scatterplot and identify themathematical model that best fits the given data.x (ft)12y (dollars) 8.6 13.2Choose the correct scatterplot below.O A.30-20-10-317.8Q422.46527 31.6O B.A)30-20-10-。Q✔GO C.30-20-10-QO D.Ay30-20-10-0-Q

The independent variable is the length of each size of a cubic yard (x) and the dependent variable…

Answered: The table shown below lists the cost y…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The table and scatter plot show the number of years of experience, x, and the hourly pay rate, y, for each of 10 cashiers in Arizona. The equation of the line of best fit is y = 0.9xr+8.22. Experience, x Hourly pay rate, y (in years) 22 (in dollars) 20+ 0.8 7.47 18- 1.1 9.46 +16- Hourly 2.2 8.91 14+ pay rate 3.1 11.46 (in dollars) 124 10 3.8 12.31 3.8 13.00 6- 5.0 14.50 6.9 12.40 8.5 15.44 10 10 11 8.8 15.79 Experience (in years) Use the equation of the line of best fit to fill in the blanks below. Give exact answers, not rounded approximations. Observed hourly pay Predicted hourly pay Number of years Residual (in dollars) rate rate of experience (in dollars) (in dollars) 5.0 6.9
H. Use the model to predict sales when the business spends $885 ($'000) in the advertisement. Does the model underestimate or overestimate sales? G. What is the value of the coefficient of determination, R2? What does R2 tell us about explained variation in y? (Refer to Coefficient of Determination LO 12-4). H. Use the model to predict sales when the business spends $885 ($'000) in the advertisement. Does the model underestimate or overestimate sales?
snow Which equation represents the line of best fit for the scatter plot below? 6. Age vs. Leg Length 80 75 70 65 60 55 50 45 40 35 30 4 6. 10 12 14 Age (years) A. y = 3 x B. y = 3 x + 35 %3D С. у %3D 48х D. y = 48x + 48 Leg Length (cm)
A mechanic's labor charge for working a given number of hours is displayed in the table shown. Hours Worked, h Labor Charge, c(in dollars) 1 89 2 149 3 209 4 269 Which equation represents the relationship between the hours worked and the mechanic's labor charge? A.c = 49.5h + 50 B.c = 45h + 44 C.c = 60h + 29 D.c = 29h + 60
TMAN 5.) Shaniya made a graph that represents the amount of money she earns, y, for the numbers of hours she works, x. backspace The graph is a straight line that passes through the origin and the point (1, 10.5). Which two statements are true? A. The constant of proportionality is 1. B. Shaniya earns $10.50 per hour. C. Shaniya works 10.5 hours per day. D. The unit roate is 10.50
Choose the equation that represents the correct relationship. 10 9.2 9.2 CSC A = 10 9.2 sec A 10 10 sec A 9.2 10 csc A = 9.2
there is a proportional relationship between the volume measured and cups and the same volume measured in tablespoons in 3 cups is equivalent to 48 tbsp as shown in the graph. A. plot and label at least two more points that represent the relationship B. Use a straight edge to draw a line that represents this proportional relationship C. for which value y is one, y on the line you just drew D. What is the constant of proportionality for this relationship F. Write an equation representing this relationship using C for cups and tea for tablespoons. help I need answers today right nowwww
Use the given value of k to complete the table for the direct variation model y = kxx² Plot the points on a rectangular coordinate system. x = loc² k=1 18 8 10 12 14 16
2. The line models the height of a glider y, in feet, over x hours. Height of Glider a. Find the y-intercept of the graph. 4,000 3,000 b. What does the y-intercept represent? 2,000 1,000 0.5 1.5 Time (hr) Height (ft)

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