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George has $12.35 in his pocket. indicate whether the appropriate variable is qualitative or quantitative. If the variable is identified as quantitative, indicate whether it is discrete or continuous. Also, for each variable determine which scale of measurement would be best to use and why.

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Consider a tax function T(y) = αyβ, where both α ∈ [0,1] and β ≥ 0 are constant parameters of the tax function. Find a restriction on the parameters α and β that guarantee that marginal income tax rate is progressive.

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Use dimensional analysis to convert the quantity to the indicated units. \[ \begin{array}{ll} 12 \text { inches (in.) } & =1 \text { foot }(\mathrm{ft}) \\ 3 \text { feet } & =1 \text { yard }(\mathrm{yd}) \\ 36 \text { inches } & =1 \text { yard } \\ 5280 \text { feet } & =1 \text { mile }(\mathrm{mi}) \end{array} \] $ \square $ mi (Round to the nearest hundredth as needed.)

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In data modeling, we go through different stages. A very high - level overview of the three phases entail the following in this order: Conceptual data model * : The most abstract data model that describes the data criteria in a more limited , general overview, showing only entities and their relationships. Logical data model: A conceptual model with more technical details, including the relationships and definition of each attribute. Physical data model: A logical model with all the details of the physical database ( data types, constraints, indexes, schemas, etc. ) added - Create a data model (in the form of a visual representation/workflow) as the foundation for pitching a new product, service, industry, and/or specific company/organization. Your selection should be unique and original, and cannot be one that you have already seen in readings, videos, class examples, or one you have used for another course. You can add the visual by either sharing the link to the image or embedding the image in your discussion. Include a brief but substantive description of your model.

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\[ A=\left(\begin{array}{ccc} 1 & -1 & 0 \\ -1 & 2 & -1 \\ 0 & -1 & 1 \end{array}\right) \] is diagonalizable, we

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QUESTION 2 A monopolistically competitive firms is currently charging a price of $10 and producing 12,000 units/month. It faces monthly fixed costs of $15,000 and les ar average variable cost of $6/unit. In the long run, we would expect: a. The firm to go out of business. b. The price will fall and output will rise. c. The price will rise and output will fall. d. The price will fall and output will fall.

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Module 4 Demand and Supply 4a. Draw a demand and supply graph for China's economy. The corona virus shut down production and disrupted economic activity. There is concern that the Chinese economy will go into a recession and in turn impact other countries such as the United States. In particular, China's demand for oil will be impacted. Explain using a demand and supply graph what happens to the price of oil and the quantity when the Chinese economy goes into a recession and they do not require as much oil. (Hint -there is a similar question in a handout in Module 4 resources.Please label your graph correctly.(10 points) 4b. Explan what happens to price and quantity when demand and/or supply shifts. You should draw a graph as this will help you. Fill in the table below three boxes have been filled as examples 10 points) Demand is unchanged Demand increases Price is unchanged Price increases Quantity is unchanged Quantity increases Demand Decreases Supply is unchanged Supply increases Price decreases Quantity could increase, decrease or be unchanged Supply Decreases Price increases Quantity decreases

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RESOURCES RESOURCES Question 6 Not yet answered Marked out of 1.00 Flag question An upward or outward shift in the production possibilities frontier is indicative of: Select one: a. Economic growth b. Efficiency. c. Equity. d. Inefficiency. Question 7 Not yet answered Marked out of 1.00 If the price of a good or service falls, then the demand curve for a complementary good or service will: Flag question Select one: a. Shift to the right b. Shift to the left c. Remain as it is d. Decrease initially and then increase.

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Topic: Records Management Who has primary responsibility for managing company Records? The Legal Department Internal Audit Global Compliance The business unit that created the Record as a part of its day-to-day activity

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Question 18 Which of the following statement about the arc-welding with consumable electrode is not correct? All are correct The electrode coating decxidizes the weld area The coating of the electrode creates a protective gas Most commonly used method The weld area don't have any slug similar to the welding done by non-consumable arc welding Question 19 Which of the following statement about the diffusion bonding is not correct? Atoms diffused under pressure and heat All are correct Pressure is applied at a press with a dead weight or with thermal expansion Good for Composite materials, joining dissimilar metals, reactive metals (titanium, beryllium, 2-Parts are heated in furnace or by electrical resistance or at autoclave

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michael a.