Numerade

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Question 15 What was the first state to cede from the Union at the start of the Civil War? O Missouri O Texas O Kansas O South Carolina

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Stocks A and B have the following returns: (Click on the following icon in order to copy its contents into a spreadsheet.) Stock A Stock B 1 0.08 0.06 2 0.06 0.03 3 0.15 0.03 4 -0.05 0.03 5 0.09 -0.05 a. What are the expected returns of the two stocks? b. What are the standard deviations of the returns of the two stocks? c. If their correlation is 0.44, what is the expected return and standard deviation of a portfolio of 67% stock A and 33% stock B? a. What are the expected returns of the two stocks? The expected return for stock A is (Round to three decimal places.)

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When the level of activity decreases, variable costs will:A- increase per unit.B- increase in total.C- decrease in total.D- decrease per unit

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The Populist party called for Group of answer choices the free and independent coinage of silver. a national sales tax. higher tariffs on farm products. a cap on immigrants.

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According to Eriksons theory, children best learn to cooperate to achieve goals through scaffolding. genetics. play. modeling.

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Alexei is considering leaving his career as a corporate accountant and returning to his hometown of Juno, Alaska, to begin training for a career as a dog sled racer. Alexei is a completely rational economic agent. Please decide which of the arguments are rational considerations and which are not.

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6. Use quantified predicates to express the following sentences: a. ∀x, y ∈ Z, x < 0 ∧ y < 0 → x + y < 0 b. ∀x ∈ Z⁺, ¬∃y ∈ Z, y = -x c. ∀x, y ∈ Z, ∃z ∈ Z, z = x * y 7. Negate each predicate you created in question 6, then simplify them to remove the negation operators: a. ∃x, y ∈ Z, x < 0 ∧ y < 0 ∧ x + y ≥ 0 b. ∃x ∈ Z⁺, ∀y ∈ Z, y ≠ -x c. ∃x, y ∈ Z, ∀z ∈ Z, z ≠ x * y

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Firm A and Firm B, both listed automobile manufacturers in mainland China, have the adapted income statement below for year 2019: In million RMB A B Sales 1,085 646 --COGS (825) (540) Gross Profit 260 106 --Selling expenses (48) (26) --Administration expenses (26) (15) --Research and development (30) (12) --Other operating expenses (20) (12) Operating Profit 136 51 --FV method - 5 --Equity method for associates 7 18 --Gain from lawsuit settlement 10 --Interest revenue 2 3 --Interest expenses (5) (2) Pretax income 140 85 Minus: tax expense (35) (21) Net Income 105 64 Additional information: for both firm A and firm B, all research and development expenditures are expensed immediately. Required: Based on the information in the above table, evaluate the quality of earnings of the two firms for year 2019.

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Danny woke up at 7:50am and realized that his employer had a morning meeting at 8:00am. Danny decided to skip his morning shower and morning coffee. Right after Danny got dressed and rushed to his vehicle. Danny even forgot his work binder. Danny skipped the last company meeting, and he knew that if he wanted to keep his job that he had to make it on time. Danny was in such a rush, that all he could think of was the time and his boss firing him. Without noticing, Danny was going 75mph in a 25mph school zone. Out of nowhere, in front of Warren Middle School a child walked in front of Danny. The school cameras revealed that Paul, a 13 year-old middle school student, was texting and J-walking. Paul didn't notice Danny driving towards his way at 75mph. Without even breaking, Danny ran over Paul and killed him instantly. This accident was so devastating, that even the national news took notice. At least now, Danny doesn't have to worry about being fired. Knowing you are the best in the west, Paul's mother contacts you. She wants to know what kind of criminal action Danny is going to face. She wants locked up for good! (No IRAC needed. Short Answer Only)

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QUESTION-1 (30%) The closed loop transfer function of a control system is given by $G(s) = \frac{\omega_n^2}{s^2 + 2\zeta\omega_n s + \omega_n^2}$ Determine and plot the permissible region for the placement of poles in the complex plane so that the system response to a unit step input satisfies the following conditions simultaneously a) Settling time $t_s$ (2% criterion) ? 8 seconds b) Peak time $t_p$ ? 4 seconds c) $\zeta \ge 0.5$

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james g.