A friend has a spreadsheet in which she documents her DVD and Blu-ray collection. She tracks the title, the genre, the edition, the date she bought it, and the price she paid for it. So far, she has listed about 400 titles.
She wonders if it is time to move to a relational database management system. Which of the following would be the best advice for her?
A) Yes she should and download SQL Server right now. A relational database is always better than a spreadsheet
B) If she wants to learn how to use a relational database, then she can certainly get one. However her data needs are modest and a spreadsheet might be the best solution at this point
C) She should put all the data into comma delimited files and forget the spreadsheet
D) None of the above

Which statement below best describes george waring's approach to solving the problems of water-borne illness? a. waring is going with his "gut," because he believes that instincts and emotions are the best guides for action. b. waring efficiently and thoroughly lays out the case for why the problems are too large and overwhelming to be solved: people should just move out of cities back to their farms. c. waring has gathered the testimonies of people who live in densely populated areas in order to learn how they themselves have solved their problems. d. waring exhibits the industrial age's increased respect for and reliance on science and the scientific method.

Vulcan flyovers offers scenic overflights of mount st. helens, the volcano in washington state that explosively erupted in 1982. data concerning the company’s operations in july appear below: vulcan flyovers operating data for the month ended july 31 actual results flexible budget planning budget flights (q) 56 56 54 revenue ($350.00q) $ 16,500 $ 19,600 $ 18,900 expenses: wages and salaries ($3,300 + $91.00q) 8,354 8,396 8,214 fuel ($31.00q) 1,904 1,736 1,674 airport fees ($870 + $35.00q) 2,730 2,830 2,760 aircraft depreciation ($11.00q) 616 616 594 office expenses ($240 + $1.00q) 464 296 294 total expense 14,068 13,874 13,536 net operating income $ 2,432 $ 5,726 $ 5,364 the company measures its activity in terms of flights. customers can buy individual tickets for overflights or hire an entire plane for an overflight at a discount. required: 1. prepare a flexible budget performance report for july that includes revenue and spending variances and activity variances.

What part of the rational model of decision-making does the former business executive “elliott” have a problem completing?