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shelby bejarano

shelby b.

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An example of nonattitudes is: - commenting on Martin Luther King Jr.'s 2017 speech - not voting - not siding with Democrats or Republicans - not having an opinion on current issues

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what is the mass in kg of 547.8 meters cubed copper?

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Texts: 1. Consider a device with one inlet and one outlet. If the volume flow rates at the inlet and at the outlet are the same, is the flow through this device necessarily steady? Why? 2. A diffuser is an adiabatic device that decreases the kinetic energy of the fluid by slowing it down. What happens to this lost kinetic energy?

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Question #7 - Which integral best describes the area below? $f(x) = -x^2 - 2x$ $g(x) = x$ \(a) \int_{-2}^0 -x^2 - 2 - x dx \) \(b) \int_{-2}^0 x - (-x^2 - 2x) dx \) \(c) \int_{-2}^0 -x^2 - 2x - x dx \) \(d) \int_{-2}^0 x - (-x^2 - 2x) dx \) \(e) \int_{-2}^0 -x^2 - 2x - x dx \)

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1. A springbok stands on a cement floor. The springbok's hooves do not fall into the cement floor due to a. A force of repulsion between the hooves and the floor due to macroscopic gravitational forces. b. The electrical repulsion between the hooves and the floor due to interatomic electrical forces. c. The strong nuclear force creating a force of repulsion between the atoms in the springbok's hooves and the atoms in the floor. d. The weak nuclear force creating a force of repulsion between the leptons in the springbok's hooves and the nucleons in the floor.

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The glycolytic enzyme, Triose phosphate isomerase, is considered a "perfect enzyme" and is able to catalyze the interconversion of glyceraldehyde-3-phosphate (GAP) and dihydroxyacetone phosphate (DHAP), shown below, at a rate approaching the diffusion limit. The equilibrium of the reaction favors the formation of DHAP (Keq = 0.05 as written left to right), however, it is GAP that is a substrate for the next step of glycolysis. If typical intracellular concentrations of these metabolites are [DHAP] = 2 mM and [GAP] = 0.5 mM, what would be the ΔG at 25°C of this reaction as written left to right inside the cell? Hint: Start by determining the ΔG°' for the reaction as written. Then, remember the answer must be the ΔG for the reverse (GAP --> DHAP).

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Define and discuss the experimental method, as used in developmental science. What are the advantages and disadvantages of using experimental methods in developmental science? Define and discuss cross-sectional, longitudinal, and microgenetic designs as they apply to the experimental method. Give an example of a research question the experimental method can address. Discuss how this example is best addressed - cross-sectional, longitudinal, or microgenetic methods.

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A submarine starts at sea level and sinks $\frac{1}{5}$ mile. An hour later, it rises $\frac{1}{5}$ mile. What is the depth, in miles, of the submarine after the hour?

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(a) \sum_{n=1}^{\infty} \frac{3}{3\sqrt{n} - 2}

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Let X and Y be two random variables such that $cov(x,y) = 20$, $var(x) = 16$, $var(y) = 64$ then $var(x - 2y + 7) = $ 88 40 192 none 168 128

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