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belen hatfield

belen h.

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When determining the IUPAC name for the following compound, which carbon is carbon #1? Cl b Br a c b Any carbon could be number 1.

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What chromosomes belong to a normal human male? A) 46 autosomes, one X chromosome, and one Y chromosome B) 44 autosomes and two Y chromosomes C) 44 autosomes, one X chromosome, and one Y chromosome D) 22 autosomes and two Y chromosomes

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Calculate \Delta G for the vaporization of water if the partial pressure of water in the atmosphere is 5.00 \times 10-3 atm at 25\deg C. H2O(l) ⇌ H2O(g) \Delta G\deg rxn = 8.59 kJ

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is about the biological processing that occurs between our sensory systems and the environment, whereas ____ is our experience of those processes in action. ? Sensation; transduction ? Sensation; perception ? Perception; sensation ? Transduction; perception

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the piston-cylinder system has a total of 0.1kg of saturated water as gas and liquid. the piston can move freely and without friction when the water is compressed or expanded. At the beginning, the temperature of the saturated mixture is about 81 celsius. after the initial situation, heat is transferred to the system isobaric until the mixture reaches a temperature of 200 celsius. if at the beginning of the saturated mixture x=0.8, then determine and calculate a) water pressure at the beginning b) water vapor mass at the beginning c) water pressure at the end d) mass of water vapor at the end e) the volume of the cylinder at the end

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Q: Buffett believes the following about depreciation expense: Select one: a. Companies with durable competitive advantage generally have lower depreciation than their competitors b. It should be ignored and should not be included in a calculation of earnings c. Analysts are correct in using EBITDA for analysis d. Higher depreciation leads to a higher bottom line Q: Buffett believes that companies with low research and development expenses: Select one: a. Put their long-term economics at risk b. Will need to continually update their sales programs c. Are more likely to have a competitive advantage d. Are probably in highly competitive industries

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1. Use the method of substitution to solve the following system of equations. If the system is dependent, express the solution set in terms of one of the variables. Leave all fractional answers in fraction form. $\begin{cases} -x - 2y = 1 \ -4x - 8y = 3 \end{cases}$ A) Only One Solution ( , , ) B) Inconsistent System C) Dependent System \{ ( , ) | $\in \mathbb{R}$ }

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6. Polyhedron 1, which is made up of 2880 identical cubes, is similar to polyhedron 2, which is made up of 45 cubes of the same size. a) What is the scale factor relating the two polyhedra? b) What is the ratio of the surface areas of the two polyhedra?

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6 Free response. Solve for x. All lines which appear tangent are tangent.

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