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david alc-zar

david a.

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Solve the proportion. Round your answer to four significant digits if necessary. 25x-(2)/(3)=11x+(1)/(3)

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Explain why caprylic acid, CH3(CH2)6COOH, dissolves in a 5 percent aqueous solution of sodium hydroxide but caprylaldehyde, CH3(CH2)6CHO, does not. Estimated Level: Moderate Your short answer: equal The caprylic acid reacts to form the water soluble salt. The caprylaldehyde is a gas at room temperature. The caprylaldehyde behaves as a reducing agent, which neutralizes the sodium hydroxide. With two oxygens the caprylic acid is about twice as polar the caprylaldehyde.

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Fact Pattern: Edith Carolina, president of the Deed Corporation, requires a minimum return on investment of 8% for any project to be undertaken by her company. The company is decentralized, and leaves investment decisions up to the discretion of the division managers as long as the 8% return is expected to be realized. Michael Sanders, manager of the Cosmetics Division, has had a return on investment of 14% for his division for the past 3 years and expects the division to have the same return in the coming year. Sanders has the opportunity to invest in a new line of cosmetics that is expected to have a return on investment of 12%. If the Deed Corporation evaluates managerial performance using return on investment, what will be the preference for taking on the proposed cosmetics line by Edith Carolina and Michael Sanders? Carolina Sanders Reject Reject Accept Reject Reject Accept Accept Accept

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Arwen's teacher assigns the class a book report project on a book of their choice. Arwen is excited about this project, as she has just finished reading the final book in her favorite fantasy fiction series. The project has a few tasks. One aspect requires students to summarize the story, while a second aspect requires students to either draw or build a model of a favorite scene in the book. Arwen is most excited about the third requirement for the project, which is to write her own ending to the story, as she has envisioned a few possibilities. By including this third aspect to the project, Arwen's teacher is helping her students develop their ____ intelligence. A practical B kinesthetic C spatial D analytic E none of these options

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Consider two unit vectors: \(\hat{a}_1 = \begin{pmatrix} \cos \theta \\ \sin \theta \end{pmatrix}\), \(\hat{a}_2 = \begin{pmatrix} -\sin \theta \\ \cos \theta \end{pmatrix}\) Which statement is not true? \(\circ \quad \hat{a}_1 \cdot \hat{a}_2 = 0. \circ \quad \hat{a}_1 \cdot \hat{a}_1 = 1. \circ \quad \hat{a}_1 \times \hat{a}_2^T = \begin{pmatrix} 0 & 1 \\ 0 & 0 \end{pmatrix}.

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Some male serial killers have sex with their victims just before or immediately after death, while others are known for their habits of collecting trophies or souvenirs. True False

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The fund-basis financial statements of Cherokee Library District (a special-purpose government engaged only in governmental activities) have been completed for the year 2020 and appear in the second and third tabs of the Excel spreadsheet provided with this exercise. The following information is also available: Post the journal entries to the (shaded) Adjustments column to produce a Statement of Net Position. Calculate the appropriate amounts for the Net Position accounts, assuming there are no restricted net position.

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The 220-mm diameter bowling ball has a mass of 7.25 kg. The instant that the ball comes in contact with the alley, it has a forward velocity \vec{v} of 7 m/s and a back spin \omega of 6 rad/s. If the kinetic coefficient of friction between the ball and the alley is 0.15, determine the elapsed time and the distance traveled before the ball begins to roll without slipping.

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For the code below, what will be stored in list bar[] when execution is finished? foo = [2,8,3,1,8,5,3,0,7,1] bar = [] for i in foo: bar.append(i%2)

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Procyclical external rating is one of the reasons we observe countercyclical lending standards in corporate lending market. Explain how procyclical external rating could impact capital regulation and banks' risk taking and why countercyclical capital requirement can address procyclical external ratings.

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