Numerade

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Explain, using appropriate equations, illustrations, reduction voltages, and description, how the buried iron pile can be protected (via anodic sacrificial protection) from corrosion. Also explain why Mg as a sacrificial anode is better suited for protecting iron, compared to Ag or Cu. What other metal can be used in place of Mg to protect iron from corroding? Explain your answer.

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Element Report Table B.1: Ion Formation Sodium Calcium Aluminum Nitrogen Chlorine Electron Configuration $1s^22s^22p^63s^1$ Electron-Dot Symbol Na. Loss/Gain of Electrons Loses 1 e$^-$ Electron Configuration $1s^22s^22p^6$ of Ion Ionic Charge 1+ Ion Symbol Na$^+$ Ion Name sodium

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QUESTION 7 Most Medicare beneficiaries receive their health care through managed care plans. True False

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Workers may be reluctant to raise ethical concerns in an organization when doing so impacts moral intensity. goes against an organization's code of ethics. increases internal locus of control. results in punishment.

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Which of the following is a market or industry characterized by numerous buyers and relatively numerous sellers trying to differentiate their products from those of competitors? Perfect competition Monopolistic competition Oligopoly Monopoly I DON'T KNOWYET

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A 4 pole armature of a DC machine has 175 conductors and a flux per pole of 0.1 wb. Find the EMF generated when running at 600 rpm, when the armature is Lap wound. Answer:

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Question 1 1 pts Use extraction to find a shared, minimum gate-input cost, multiple-level implementation for the pair of functions given, using AND and OR gates and inverters. F(A,B,C,D) = AC + A'BC'D + A'B'C'D' G(A,B,C,D) = AC + ABCD + A'BCD + A'B'CD'

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4.2 Assume that A, B, and C are atomic sentences. Use Boole to construct truth tables for each of the following sentences and, based on your truth tables, say which are tautologies. Name your tables Table 4.2.x, where x is the number of the sentence. 1. $(A \land B) \lor (\neg A \lor \neg B)$ 2. $(A \land B) \lor (A \land \neg B)$ 3. $\neg (A \land B) \lor C$ 4. $(A \lor B) \lor \neg (A \lor (B \land C))$

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QUESTION 4 An increase in the demand for medical schools will a. Increase the price of medical service b. Increase the quantity of medical services c. Both a and b d. Neither a nor b QUESTION 5 The agency role of your physician means: a. Your doctor is an owner of a travel agency. b. Your doctor has your best interest in mind and would act as you would, if you had his/her knowledge. c. Your document represents the interest of the hospital he/she works for. d. Your doctor works with an intermediate agency to negotiate contracts with the insurance company. QUESTION 6 A subsidy to consumers for home care services will a. Increase the demand for home care nurses b. Increase the supply of hospital nurses c. Increase the supply of home care nurses d. Increase the demand for hospital nurses

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2. Explain how the reported changes in expenditure on existing homes and new homes appear in aggregate planned expenditure. Changes in expenditure on existing homes is Changes in expenditure on new homes is A. counted as investment; counted as investment B. counted as investment; not included in aggregate planned expenditure C. not included in aggregate planned expenditure; not included in aggregate planned expenditure D. not included in aggregate planned expenditure; counted as investment 3. Given the aggregate planned expenditure curve in the graph on the right, what is the value of the autonomous expenditure multiplier? The autonomous expenditure multiplier is

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sean r.