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patricia combs

patricia c.

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Using a regression discontinuity (RD) model requires a continuity in time continuity in the running (aka forcing) variable

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Q2) The A36 steel pipe, with a modulus of elasticity of 200 GPa, has an outer radius of 25 mm and the inner radius of 15 mm. The steel pipe is subjected to the load shown. If it fits snugly between the fixed walls before it is loaded, determine: 1. The reaction at the walls 2. The change in the length of segment AB 10% Marks A B 10 kN 400 mm 10 kN 800 mm

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Change in temperature of an object depends on the following EXCEPT for: O latent heat O Specific heat O Amount of heat added

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Blue Company has forecast sales to be $410,000 in February, $540,000 in March, $580,000 in April, and $620,000 in May. The average cost of goods sold is 60% of sales. All sales are made on credit and sales are collected 50% in the month of sale, 30% the month following and the remainder two months after the sale. What are budgeted cash receipts in May? Select one: O a. $620,000 • b. $310,000 • c. $592,000 • d. $483,334

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all of the following were causes of the hundred years war except

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Policies that define the collection and storage of security-related events and information within a system or network.

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Question content area top Part 1 Use the limit as n approaches infinity of the sum Upper S Subscript n to show that 2 plus 1 plus one half plus one fourth plus ... converges to 4. Question content area bottom Part 1 Find the expression for the sum of the first n terms of this sequence. Upper S Subscript n equals    enter your response here (Do not simplify.)

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What would happen to incidence and prevalence given the following: In 1986, the blood supply was screened for HIV, so there were more new cases causing an increase in incidence. That year, nothing happened to prevalence, but it would increase in the following years.

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Julie, who has $58, consumes only two goods: whistles (w), which cost $4 each and xylophones (x), which cost $4 each. Her preferences over these two goods can be represented by the utility function \(u(w, x) = 3w^{0.4}x^{0.6}\). a) (2 marks) What is the optimal number of whistles for Julie to consume given this scenario? b) (1 mark) What is the level of utility Julie attains at this level of consumption? c) (2 marks) Suppose now that the price of whistles rises from $4 to $6. What is the magnitude of this price effect on whistles?

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Special Order Decisions You're running picture frame company operating at 80% capacity. You received a special order for 1,000 picture frames. The customer would like their company logo on each picture frame which will cost you an additional $6,000 to design. The customer has offered to pay you $70 per picture frame which is below your normal selling price. Costs for the current production of 25,000 picture frames are as follows: Direct Materials Direct Labor Manufacturing Overhead Fixed Expenses 1. Is there enough capacity to fill this order? Cost Per Picture Frame $30 $25 $10 $5,000 2. How much will your operating income increase or decrease if it accepts this special order? By how much? 3. If the customer increases the order to 1,500 picture frames does your answer change? What would your operating income be?

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