Please help me with this problem and how to work it out step-by-step. Thank you. An...
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An experiment consists of rolling a pair of dice 1000 times. Let X be the number of times the sum is 7. Find the standard deviation of X.
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A market demand function is P= 100 - Q. MC = 40. Total revenues =P*Q = (100 - Q)*Q= 100Q – Q2. Therefore Marginal Revenue = dTR/dQ = 100 – 20. a. At P=MC, what is the price and quantity sold? b. What is the profit-maximizing price and quantity for a single firm? Imagine there are two identical firms, selling the same product and with the same MC =...
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Problem 2-28 Determine whether each of the following systems is linear. For each, show whether additivity and scaling are satisfied. b)Mn-cos (x(n))
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A weak acid (HA) has a pKa of 4.456. If a solution of this acid has a pH of 4.123, what percentage of the acid is not ionized? (Assume all H* in solution came from the ionization of HA.) Number
Can you please help me step by step work this problem out. I keep getting the answer wrong Max Sandlin is exploring the characteristics of stock market investors. He found that sixty percent of all investors have a net worth exceeding $1,000,000; 20% of all investors use an online brokerage; and 10% of all investors a have net worth exceeding $1,000,000 and use an online brokerage. An investor is selected randomly, and E is the event "net worth exceeds $1,000,000"...
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Question No.1.(20 marks) Air flows steadily and isentropically from atmospheric conditions (P"101.3 kPa absolute, ?-1.2 kg/m. T-2931 5 %) to a receiver pipe through a conv 0.005 m The cross-sectional area of the throat of the converging duct is ine the mass flowrate through the duct...
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3. Calculate the nominal moment capacity, Mn, for the following over- reinforced beam: 30" 3898 35-8 ea No. II bars fc 4000 psi fy 60,000 psi
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Please help me out with these Microeconomic questions!!! Thank you so much! I really appreciate that. 4. There exists high-ability and low-ability workers. Firms are willing to pay up to $80,000 for a high-ability worker and $20,000 for a low-ability worker. Going to college provides a signal that one is a high-ability worker at a cost of $10,000. (a) is a separating equilibrium where high-ability workers go to college and...
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b) – In(x2 - 1)2 = 2In V2x2 – 3x+1
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Required information Gable Company uses three activity cost pools. Each pool has a cost driver. Information for Gable Company follows: Activity Cost Pools Machining Designing costs Setup costs Total Cost of Pool Cost Driver $345,220 Number of machine hours 79,900 Number of design hours 70,983 Number of batches Estimated Cost Driver 84,200 8,500 495 Required: 1. Compute the activity rate for each activity. 2. Classify each...