P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&questionld=1&flushed= &cld=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 1, 2.3.2-PS HW Score: 0%, 0 of 12 points Part 1 of 2 Points: 0 of 1 Save Question list K Use the linear equation y = (x - 32), where x is the degrees Fahrenheit and y is the degrees Celsius, to convert each temperature. (a) 57 C to Fahrenheit O Question 1 (b) 5'F to Celsius O Question 2 (a) 57'C = OF (Round to one decimal place as needed.) O Question 3 Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:33 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&questionld= Id=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 2, 2.3.3-PS HW Score: 0%, 0 of 12 points Part 1 of 2 Points: 0 of 1 Save Question list K A planet has a surface temperature of 750 Fahrenheit. What is this temperature in degrees Celsius? O Question 1 The formula used to convert from Fahrenheit (F) to Celsius (C) is - (Use integers or fractions for any numbers in the equation.) O Question 2 O Question 3 Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:33 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question d=1&flush Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 3, 2.3.5-BE HW Score: 0%, 0 of 12 points Part 1 of 3 Points: 0 of 1 Save Question list K The Consumer Price Index (CPI), which measures the cost of a typical package of consumer goods, was 204.2 in 2011 and 231.1 in 2016. Let x = 11 correspond to the year 2011 and estimate the CPI in 2013 and 2014. Assume that the data can be modeled by a straight line and that the trend continues indefinitely. Use two data points to find such a line and then estimate the requested quantities. O Question 1 Let y represent the CPI. The linear equation that best models the CPI is ]. (Simplify your answer. Use integers or decimals for any numbers in the equation. Round to the nearest hundredth as needed.) O Question 2 O Question 3 O Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:33 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question Id=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 4, 2.3.7-BE HW Score: 0%, 0 of 12 points Part 1 of 2 Points: 0 of 1 Save Question list K The number (in millions) of employees working in educational services in a particular country was 15.2 in 2005 and 17.9 in 2014. Let x = 5 correspond to the year 2005, and estimate the number of employees in 2007. Assume that the data can be modeled by a straight line and that the trend continues indefinitely. Use two data points to find such a line and then estimate the requested quantity. O Question 1 Let y represent the number of employees. The linear equation that best models the number of employees (in millions) is. (Simplify your answer. Use integers or decimals for any numbers in the equation. Round to the nearest hundredth as needed.) O Question 2 O Question 3 O Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:33 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question d=1&flush Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 5, 2.3.9-PS HW Score: 0%, 0 of 12 points Points: 0 of 1 Save Question list K Assume that the data can be modeled by a straight line and that the trend continues indefinitely. Use two data points to find such a line and then answer the question. Suppose a baseball is thrown at 86 miles per hour. The ball will travel 258 feet when hit by a bat swung at 46 miles per hour and will travel 354 feet when hit by a bat swung at 78 miles per hour. Let y be the number of feet traveled by the ball when hit by a bat swung at x miles per hour. How much farther will a ball travel for each mile-per-hour increase in the speed of the bat? O Question 1 OD A ball will travel feet farther for each mile-per-hour increase in the speed of the bat. O Question 2 (Type a whole number.) O Question 3 Question 4 O Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:34 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&questionld= Id=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 6, 2.3.11-BE HW Score: 0%, 0 of 12 points Part 1 of 7 Points: 0 of 1 Save Question list K The following table shows the estimated sales (in billions of dollars) for a certain company for several years. Let x = 6 correspond to the year 2006. Two equations that model these data are y = 0.33x + 0.38 and y = 0.67x - 0.71. Complete parts (a) through (c) below. Year 2006 2008 2010 2012 2014 Sales 78 43 48 5.3 6.8 O Question 1 (a) Find the residuals and their sum for each model. O Question 2 Find the residuals for the first model, y = 0.33x + 0.38. Year 2006 2008 2010 2012 2014 O Question 3 Residual Type integers or decimals.) Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:34 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&questionld= Id=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 7, 2.3.12-BE HW Score: 0%, 0 of 12 points Part 1 of 7 Points: 0 of 1 Save Question list K The following table shows a certain country's petrochemical exports to another country (in billions of dollars) for several years. Let x= 10 correspond to the year 2010. Two equations that model these data are y = 1.02x + 2.54 and y = 2x - 4. Complete parts (a) through (c) below. Year 2010 2011 2012 2013 2014 Petrochemical exports 14 16 17 18 20.4 O Question 1 O Question 2 (a) Find the residuals and their sum for each model. Find the residuals for the first model, y = 1.02x + 2.54. O Question 3 Year 2010 2011 2012 2013 2014 Residual (Type integers or decimals.) Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 O Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:34 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 8, 2.3.13-BE HW Score: 0%, 0 of 12 points Part 1 of 3 Points: 0 of 1 Save Question list K Determine whether a straight line is a good model for the data. Do this visually by plotting the data points and by finding the correlation coefficient for the least-squares regression line. The following table shows the number of operating federal credit unions in a certain country for several years. Let x = 11 correspond to the year 2011. Year 2011 2012 2013 2014 2015 O Question 1 Number of federal credit 4059 unions 4403 4227 3883 3717 Question 2 Which graph below shows the data? O Question 3 OA O B. O C. OD. 4500- 4500- Ay 4500- 4500- Question 4 4000 4000- 4000- 00 35007HHHHHH 3500 10 20 0 10 20 10 20 Question 5 O Question 6 O Question 7 Question 8 O Question 9 O Question 10 Question 11 nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:34 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question &cld=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 9, 2.3.16-BE HW Score: 0%, 0 of 12 points Part 1 of 2 Points: 0 of 1 Save Question list K Find the required linear model using least-squares regression. The accompanying table shows the approximate amount (in billions of dollars) of student loans in repayment in various quarters of 2015 and 2016. Let x = 1 correspond to the first quarter of 2015. Quarter 2 3 5 6 7 O Question 1 Loans in Repayment 510 550 565 5 605 640 650 (a) Find a linear model for these data. (b) Assuming the trend continues, estimate the amount of loans in repayment in quarter 8. Question 2 O Question 3 (a) The linear model for the data is y = (]) *+ (D) (Round to the nearest tenth as needed.) Question 4 Question 5 O Question 6 O Question 7 O Question 8 O Question 9 O Question 10 Question 11 n nunction 15 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:34 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927 &questionld= cld=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 10, 2.3.18-PS HW Score: 0%, 0 of 12 points Part 1 of 7 Points: 0 of 1 Save Question list K While shopping for an air conditioner, a buyer consulted the following table giving a machine's BTUs and the square footage (fts) that it would cool. U Question I ft (x) 150 185 235 250 275 320 350 390 410 450 BTUs (y) 5050 5700 6425 6650 7100 7675 8250 8925 9175 9850 (a) Find a linear model for the data. (b) Use the results from part (a) to find the number of BTUs required to cool rooms of 235 ft", 410 fts, and 450 fts. (c) Suppose a room measures 375 ft-. Use the results from part (a) to decide how many BTUs it requires. If the air conditioners Question 2 are available only with the BTU choices in the table, which is the best choice? O Question 3 (a) Find a linear model for the data. Find the least-squares regression line. Once you have found the line in y = mx + b form, input the values of m and b into the appropriate boxes below. A linear model for the data is y = ]x+. O Question 4 (Round to the nearest whole number as needed.) O Question 5 O Question 6 O Question 7 Question 8 O Question 9 Question 10 O Question 11 O Question 12 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:35 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&questionld= cld=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 11, 2.3.19-BE HW Score: 0%, 0 of 12 points Part 1 of 2 Points: 0 of 1 Save Question list K The total amount of construction spending on highways and streets (in billions of dollars) is given in the accompanying table for the first six months of 2016. Month January February March April May June U Question I Spending 90 89 87 80 79 71 (a) Find the least-squares regression line that models these data, with x = 1 corresponding to January 2016. (b) Assuming the trend continues, estimate the amount of spending in November 2016. Question 2 O Question 3 (a) The linear model for the data is y = ( x + ([D) (Round to the nearest thousandth as needed.) O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Question 9 Question 10 O Question 11 Question 12 Help me solve this View an example Get more help - Clear all Check answer Type here to search O O 11:35 AM 9/17/2022P Do Homework - Section 2.3 Homework - Google Chrome mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=633520927&question cld=70896268centerwin=yes Math 1325: Calculus for Business & Social S (1) ? = Homework: Section 2.3 Homework Question 12, 2.3.21-GI HW Score: 0%, 0 of 12 points Part 1 of 4 Points: 0 of 1 Save Question list K During the summer, Rafael's Toy Shop collects data that implies a relationship between the weekly average temperature and the number of kites sold. Weekly Temp F (x) Kites Sold (y) 72.9 11 87.2 13 87.4 14 83.6 14 80.4 Question 2 70 8 O Question 3 Choose the correct equation for the least squares line. O A. y= 0.250x - 8.10 O B. y= 0.250x +8.10 O C. y= 8.10x - 0.250 O Question 4 O Question 5 O Question 6 O Question 7 Question 8 Question 9 O Question 10 O Question 11 O Question 12 Help me solve this View an example Get more help - Clear all Final check Type here to search O O 11:35 AM 9/17/2022 LJ