The Therac 25 Disaster October 2012 1 Introduction The Therac-25 was a machine for cancer treatment manufactured by the Atomic Energy of Canada Limited (AECL) and went down to history as one of the world’s worst software disasters. The machine was released to the market in 1983 and was later involved in at least 6 accidents that lead to enormous radiation overdoses for the patients. One of the major innovations of the Therac-25 was the move to complete computer control‚ which allowed operators
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text‚ there are several stand-out economic characteristics of the macro-environment of the U.S. hotel lodging industry. The general economic characteristics of the macro-environment would include such items as rate of economic growth‚ unemployment rates‚ inflation rates‚ and interest rates. Those that stand-out for the U.S. hotel lodging industry include headline unemployment‚ mostly due to declining business and conference travel. There was relatively unchanged real GDP‚ and due to the housing
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Chapter 25 Having just learned about state constitutions and legislatures in the previous chapter‚ the following chapter is based on local government and finance. It is broken up into the following 4 sections: Counties‚ Towns‚ and Townships‚ Cities and Metropolitan Areas‚ Providing Vital Services‚ and Financing State and Local Government. First I will talk about Counties‚ Towns and Townships. Counties are a major unit of local government in most states‚ which is created by the State. There are
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Chapter 25 Primary Sources Louis Napoleon Bonaparte Campaign Statement 1. Louis Napoleon based his claim to rule France on the fact that he is so devoted to France and the Republic. 2. Louis Napoleon wanted to devote himself wholly to the preservation and consolidation of the Republic as president of France‚ but when he becomes the self-proclaimed emperor of France later‚ all his promises are void. His promises are revealed to be pieces of persuasion so he gets elected as president. Abraham
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Problems and Questions – Risk Measurement and Hurdle Rates in Practice Rem.: Use 5.5% as your equity risk premium‚ for T. Bonds‚ where none is given‚ and 8.5% as your short term ERP. 1. In December 1995‚ Boise Cascade’s stock had a beta of 0.95. The Treasury bill rate at the time was 5.8%‚ and the Treasury bond rate was 6.4%. a. Estimate the expected return on the stock for a short-term investor in the company. b. Estimate the expected return on the stock for a long-term
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Unit 9 Assignment 1: Executive Summary on Risk Mitigation Risk mitigation measures are introduced with the objective to: • Eliminate the risk; or • Mitigate the risk‚ if elimination is not feasible; or • Cope with it‚ if neither elimination nor mitigation is feasible. The identification of appropriate risk mitigation measures requires a good understanding of the hazard and the factors contributing to its occurrence. For this reason‚ a risk matrix needs to be completed. Risk mitigation measures may
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CHAPTER 25 STANDARD COSTS AND BALANCED SCORECARD SUMMARY OF QUESTIONS BY STUDY OBJECTIVES AND BLOOM’S TAXONOMY Item SO BT Item SO BT Item SO BT Item SO BT Item SO BT True-False Statements 1. 1 K 9. 3 C 17. 3 C 25. 4 C sg33. 3 K 2. 1 K 10. 3 K 18. 4 K 26. 5 K sg34. 4 K 3. 1 C 11. 3 C 19. 4 C 27. 6 C sg35. 4 C 4. 1 K 12. 3 K 20. 4 K 28. 9 C sg36. 5 K 5. 2 C 13. 3 K 21. 4 K 29. 9 C sg37. 6 K 6. 3 C 14. 3 C 22. 4 K 30. 9 C sg38. 7 K 7. 3 K 15. 3 K 23. 4 C sg31. 1 K 8. 3 C 16. 3 K 24. 4 C
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The Central Dogma of Molecular Biology DNA Replication (Chapter 16) BSCI105 P RINCIPLES OF BIOLOGY I BSCI105 P RINCIPLES OF BIOLOGY I 4/8/15 1 4/8/15 BSCI105 P RINCIPLES OF BIOLOGY I BSCI105 P RINCIPLES OF BIOLOGY I Trivia Question! How many base pairs of DNA are replicated every time a human cell divides? 1. 6 Hundred 2. 6 Thousand 3. 6 Million 4. 6 Trillion Chromosome Structure Prokaryotes • One chromosome • Circular • ~ 5 million base pairs (E. coli ) Eukaryotes • Many chromosomes
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Per capita income Definition The total national income divided by the number of people in the nation Another definion Per capita income means how much each individual receives‚ in monetary terms‚ of the yearly income generated in the country. This is what each citizen is to receive if the yearly national income is divided equally among everyone. ... Formula of per capita income per capita income= national incomepopulation Per capita income of pakistan The economic survey of Pakistan 2009-2010
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Problem 9-7 (75 minutes) (LO1 CC3‚ 4) 1. The Afl5.60 per drum general overhead cost is not applicable to the decision‚ since this cost will be the same paying little mind to whether the organization chooses to make or purchase the drums. Likewise‚ the present depreciation figure of Afl3.20 per drum is not an applicable cost‚ since it speaks to a sunk cost notwithstanding the way that the old gear is exhausted and should be supplanted. The cost depreciation of the new gear is an applicable cost‚ since
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