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samantha huynh

samantha h.

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Find vector c ⨯ (a + 4b), where a, b, and c are given below. Express your result using standard unit vectors. a = i j k5 0 90 1 0 , b = i j k0 −1 18 1 −1 , c = i − k

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Average Fixed Variable Average Av Output Total Cost Variable Cost Cost Fixed Cost Tota Cost 19 $ $ $ $ 7 $60.00 $110.00 $ $ $ $ 8 $60.00 $135.00 ect $ $ $ $ 9 $60.00 $165.00 $ $ $ $ 10 $60.00 $200.00 $ $ $ $ 11 $60.00 $240.00 $ $ $ $ 12 $60.00 $300.00

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rank solutions from highest concentration ot lowest concentration in order of decreasing [H30+]: 0.2 MHCN, 0.2 MHBr, 0.2 MHI, 0.2 MHCHO2

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[1] Use The reaction mechanism for converting a substance A to D below to answer questions below Potential energy A B C D Reaction progress (a) how many Transition states are present in the reaction mechanism? [3Points] (b) What are the intermediates present in the reaction mechanism? [3Points] (c) Which is the fastest step in the reaction mechanism? [3Points] (d) The rate determining step of the reaction mechanism is [3Points] (e) How many Activated Complexes can be produced/formed in the reaction [3Points] (f) Is The overall reaction from A to D Exothermic or Endothermic? Explain your answer [5Points] (g) If a catalyst is added in the step C?D, show/draw the catalyst pathway on the energy profile diagram above. [5Points]

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In an evaluation, discuss how the role and function of budgeting has been utilized to correct externalities and other market failures. Additionally, justify the use of taxpayer resources to correct externalities and other market failures. 1. Summarize the role of the government in the budget process. 2. Analyze the role of the government in correcting externalities and other market failures. 3. Justify the use of taxpayer resources to correct externalities and other market failures.

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True or False: Evolutionary trade-offs are an inherent component of natural selection. .

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During the _______ period, the development of a fetus is affected by the mother’s general health, her nutritional status, and any toxins or pathogenic organisms in her blood. Group of answer choices early pregnant infancy prenatal

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Gustducin is a protein required for sensing tastes such as sweet and bitter. Gustducin is very similar to transducin – in fact, experiments show that gustducin can fully substitute for transducin when expressed in rod cells. Which of the statements below are true? Choose four! In the GDP-bound form, the alpha-subunit of gustducin does not bind the beta- and gamma-subunits. Sweet and bitter tastes are sensed by G-protein coupled receptors (GPCRs). Activated gustducin inhibits its effector PDE6 (phospho-di-esterase 6). Cyclic GMP (cGMP) is a second messenger in the signal transduction pathway for sensing sweat and bitter tastes. Gustducin is a nuclear protein. The sensors of sweet and bitter tastes are guanine nucleotide exchange factors (GEFs). Gustducin can catalyze hydrolysis of GTP into GDP and inorganic phosphate. Activated gustducin activates its effector GC (guanylate cyclase).

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Find the mean, median (discrete and continuous), and mode for the following sample of scores: 8, 7, 8, 8, 4, 9, 10, 7, 8, 8, 9, 8

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3. A monopolist has the following cost function and faces the following demand curve for its product: C(Q)= 20Q P=100-Q (a) Find the monopolist quantity and price in equilibrium. Calculate the deadweight loss of a monopoly as compared to the competitive equilibrium. Draw the diagram showing the perfectly competitive equilibrium and the monopolist equilibrium showing the deadweight loss region. (2 marks) (b) Suppose now the government allows one other identical firm to enter and both firms compete on quantities. What will be the equilibrium price, quantity, and profits for each producer? Also calculate the deadweight loss in this case as compared to the competitive equilibrium. What is the consumer surplus? (2 marks) (c) There are two possible scenarios for the monopolist: (i) The government sets a price ceiling of $40/unit in which case the monopolist does not invest in any innovation activities because it is wary of future government regulations. (ii) There is no price controls and the monopolist invests in innovation which changes the cost function such that the marginal cost becomes zero. Which of the two situation has higher welfare as captured by total surplus in the market? Which of the two situation is preferred by consumers? Explain your answers. (Ignore costs of doing innovation in your analysis). (3 marks)

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