4. The speed of a car moving along a horizontal highway at intervals of 2 minutes is given in the following table. Time in minutes Speed km/h 6. 10 12 00222 4 30 27 18 7 By simpson's rule, find the distance traveled by the car.

Use a table or a calculator to evaluate the function. Round to four decimal places. 41) sec 0.2020 42) csc 0.2475

hour for as $400 to can he 11. It has been reported that the first week in May NC has an average daily temperature of 88 degrees. The first week had recorded temperatures of 90, 83, and 85. What is the probable average temperature of the remainder of the week? right 2018 Pearson Education Inc. NE ME A Section P.S TFr Ma

1. 6 2. OMEWORK or additional instructions based on w Part I: Find the rate for each graph or table. 1. Rate = 45 Time (sec) Dist (ft) 1. 11 Rate3D 3.

3 7. During an archaeological dig, the team starts at an elevation of -5- feet. Ata rate of 2 4. feet per hour, the team digs deeper into the surface for 3– hours. For the next 4 - hours, the 2 3 feet per hour. 12 team digs at a rate of 1 Directions: Use the information above to answer Part A and Part B. Part A How many feet did the archeological team dig after 3 – hours? feet Part B What was the team's elevation at the end of the day? feet

12. A power boat and a raft both left dock A on a river and headed downstream. The raft drifted at the speed of the river current. The power bout muintained a constant speed with respect to the river. The power boat reached dock B downriver, then immediately turned and traveled back upriver. It eventually met the raft on the river 9 hours after leaving dock A. How many hours did it take the power boat to go from A to B? (A) 3 (B) 3.5 (C) 4 (D) 4.5 (E) 5

/This questo this ste should be directed to Steve Gagnon. Please nclude this queston's ID number (e6196) in your comespondence For a of objects made of the same material, the weight of an object varies directly with its volume. If an group object that has a volume of 20 cubic inches weighs 28 ounces, what is the constant of variation? © 28 E 20 Questions regarding is copynghoed by the Commonwealth of Veginia Depanment of Educaton. All nghts reserved. Reproduced wth pemsion. %23 2$ & 1 2 3 4. 5 6 8 9. e t y i u d. f k. alt alt ctri 10

4. The time required to complete a job varies inversely as the number of people working. It took 4 hours for 7 electricians to wire a building. How long would it have taken 3 electricians to have done the job? A. 1 hour 43 minutes B. 5 hours 15 minutes C. 7 hours 30 minutes D. 9 hours 20 minutes ere to searchn

Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x Test score, y Test score 00 80+ Find the regression equation. y=x+ (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. O A. 0- 0 Hours studying A. 45.1 B. 53.2 1 38 C. 55.9 D. not meaningful 1 2 4 4 5 Q 45 52 47 65 67 Test score B. 80- 0- 0 Hours studying Test score (a) Predict the value of y for x = 3. Choose the correct answer below. C. 80- (a) x = 3 hours (c) x = 14 hours 0 Hours studying Test score (b) x = 3.5 hours (d) x = 1.5 hours 80- 0 Hours studying €

I know these are 2 question  in 2 portions  please solve it because i have only 5 que remains to ask you  plz solve it.