Suppose that Dmitri is a diligent hard-working fourth-year college student. One Sunday, he decides to start the day by working through 150 practice problems to study for the econometrics class. Using a table to track his progress throughout the day, he notices that as the hours pass, it takes him longer to solve the problems.

Eleanor is a hard-working college junior. One Tuesday, she decides to work nonstop until she has answered 100 practice problems for her physics course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time 8:00 AM 9:00 AM 10:00 AM 11:00 AM Noon Total Problems Answered 0 40 70 90 100 Use the table to answer the following questions. The marginal, or additional, gain from Eleanor's first hour of work, from 8:00 AM to 9:00 AM, is The marginal gain from Eleanor's third hour of work, from 10:00 AM to 11:00 AM, is[ Later, the teaching assistant in Eleanor's physics course gives her some advice. "Based on past experience," the teaching assistant says, "working on 25 problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover the same number of pages during each hour they spend reading.…

Alex is a hard-working college sophomore. One Saturday, he decides to work nonstop until he has answered 50 practice problems for his economics course. He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he gets tired, it takes him longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 20 10:00 AM 35 11:00 AM 45 Noon 50   Use the table to answer the following questions. The marginal, or additional, gain from Alex’s second hour of work, from 9:00 AM to 10:00 AM, is   problems.   The marginal gain from Alex’s fourth hour of work, from 11:00 AM to noon, is   problems.   Later, the teaching assistant in Alex’s economics course gives him some advice. “Based on past experience,” the teaching assistant says, “working on 7.5 problems raises a student’s exam score by about the same amount as reading the textbook for 1 hour.” For simplicity, assume students always cover the same…

Use a graphing calculator to graph a break-even chart. Choose the correct answer below. OA OB E Crno Q Q G C (All graphs have a viewing window such that q ranges from 0 to 15 with a scale of 1 and y ranges from 0 to 70 with a scale of 7.) The break-even quantity (in thousands) is q -0. (Round to one decimal place as needed. Use a comma to separate answers as needed.). D. SU

A4

Sean is a hard-working college freshman. One Thursday, he decides to work nonstop until he has answered 88 practice problems for his physics course. He starts work at 8:00 AM and uses a table to keep track of his progress throughout the day. He notices that as he gets tired, it takes him longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 40 10:00 AM 64 11:00 AM 80 Noon 88 Use the table to answer the following questions. The marginal, or additional, gain from Sean’s second hour of work, from 9:00 AM to 10:00 AM, is problems.   The marginal gain from Sean’s fourth hour of work, from 11:00 AM to noon, is problems.   Later, the teaching assistant for Sean’s physics course gives him some advice. “Based on past experience,” the teaching assistant says, “working on 12 problems raises a student’s exam score by about the same amount as reading the textbook for 1 hour.” For simplicity, assume students always cover the same number of…

Poornima is a hard-working college junior. One Saturday, she decides to work nonstop until she has answered 100 practice problems for her math course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time Total Problems Answered 8:00 AM 9:00 AM 40 10:00 AM 70 11:00 AM 90 Noon 100 Use the table to answer the following questions. The marginal, or additional, gain from Poornima's second hour of work, from 9:00 AM to 10:00 AM, is problems. The marginal gain from Poornima's fourth hour of work, from 11:00 AM to noon, is problems. Later, the teaching assistant in Poornima's math course gives her some advice. "Based on past experience," the teaching assistant says, "working on 25 problems raises a student's exam score by about the same amount as reading the textbook for 1 hour." For simplicity, assume students always cover the same number of pages during each hour they…

Oregon Fiber Board makes roof liners for the automotiveindustry. The manufacturing manager is concerned aboutproduct quality. She suspects that one particular failure, tears in the fabric, is related to production-run size. An assistantgathers the following data from production records: a. Draw a scatter diagram for these data.b. Does there appear to be a relationship between run sizeand percent failures? What implications does this datahave for Oregon Fiber Board’s business?

Ginny is a hard-working college senior. One Sunday, she decides to work nonstop until she has answered 150 practice problems for her math course. She starts work at 8:00 AM and uses a table to keep track of her progress throughout the day. She notices that as she gets tired, it takes her longer to solve each problem. Time Total Problems Answered 8:00 AM 0 9:00 AM 60 10:00 AM 105 11:00 AM 135 Noon 150   Use the table to answer the following questions. The marginal, or additional, gain from Ginny’s second hour of work, from 9:00 AM to 10:00 AM, is   problems.   The marginal gain from Ginny’s fourth hour of work, from 11:00 AM to noon, is   problems.   Later, the teaching assistant in Ginny’s math course gives her some advice. “Based on past experience,” the teaching assistant says, “working on 52.5 problems raises a student’s exam score by about the same amount as reading the textbook for 1 hour.” For simplicity, assume students always cover the same…

hello so i got a question and i need to use linear programming and i answered it only half can you show me how and the answer using excel for the question please.