Numerade

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When examining cost as a percentage of sales higher is consider better true or false

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an orbital A) may have 2, 8, 18, 32 electrons. B) may have 2 electrons

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What is the change in enthalpy, H (in kJ), if one mole of Cl2 is heated from 200 to 250 K?

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Multiple Choice Question Among the requirements of SOX is those who willfully misrepresent financial results. ? face stiff fines and possible jail sentence ? are tried by the SOX ? in automatic imprisonment ? face stiff fines but no jail time

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(Ch. 1) Which of the items below would be considered the most dense? Hint: 1 cm³ = 1 mL A wire with a volume of $3.91 \times 10^{-7}$ L and a mass of 0.793 ng. A tire with a volume of 139 cm³ and a mass of 93 g. A piece of wood with a volume of 2.5 L and a mass of 12.5 kg.

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Part A Calculate the volume of the gas, in liters, if 1.60 mol has a pressure of 1.26 atm at a temperature of -5°C. Express your answer in liters to three significant figures. ? View Available Hint(s) $\boxed{\text{V}=}$ Submit Part B Calculate the absolute temperature of the gas at which $3.43 \times 10^{-3}$ mol occupies 498 mL at 720 torr. Express your answer in kelvins to two significant figures. ? View Available Hint(s)

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The absolute value of Mars's MRS at his current consumption bundle is greater than 3. (That is, MU1/MU2 > 3). Mars has convex preferences and is currently consuming positive amounts of both goods. a. Taking away some of good 1 and giving Mars 3 units of good 2 for each unit of good 1 taken away will necessarily make him worse off. b. Taking away some of good 1 and giving Mars 3 units of good 2 for each unit of good 1 taken away will necessarily make him better off. c. Giving Mars some of good 1 and taking away 3 units of good 2 for each unit of good 1 he is given will necessarily make him worse off. d. Giving Mars some of good 1 and taking away 3 units of good 2 for each unit of good 1 he is given will necessarily make him better off. e. More than one of the above is true.

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(NON-constant) Growth Dividend Model – Example 2 A venture capital firm is considering investing 5 million USD and buying a 20% stake in a start-up. The start-up is projected to have a negative outflow of $5m in year 1, a positive cash flow in year 2 of $0.5m, which then grows a constant rate thereafter. The required return for this type of risky investment is 50%. 1. Write down the cash flows by period (for the total value of the firm). 2. Solve for g.

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i) A Freon 12 vapour compression system operating at a condenser temperature of (C-3) 45C° and an evaporator temperature of 0C° develops 20 tons of refrigeration. Using the p-h diagram for Freon 12, determine; (15) a) The mass flow rate of the refrigerant circulated. b) The heat rejected in the condenser, and c) The Carnot COP and the actual COP of the cycle. ii) A standard vapor compression cycle using Freon 22 operates on simple saturation cycle at the following conditions; Refrigerating capacity 15 TR condensing temperature 42 C and evaporating temperature -2 C. Calculate (10) a) Volume flow rate of refrigerant at compressor suction. b) Compressor discharge temperature.

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Stan purchased a policy on the life of his wife, Mary, payable to their son, Stephen. Which of the following statements is true? a) Stan is the insured, Mary is the policyowner, and Stephen is the beneficiary. b) Stan is the policyowner, Mary is the life insured, and Stephen is the beneficiary. c) Stan is the beneficiary, Mary is the insured, and Stephen is the policyowner. d) Stan is the insured, Mary is the beneficiary, and Stephen is the policyowner.

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victoria p.