Part B: Complete the following table for residuals for the linear function fx=138.9x-218.76. Hour Retweets Predicted Value Residual 1 hour 65 retweets 2hour 90 retweets 3hour 162retweets 4hour 224retweets 5hour 337retweets 6hour 466 re 7 hr 780 re 8hr 1087re i need this

What is the smallest integer n such that n\sqrt{2} is greater than 20

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.