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alejandra pareja

alejandra p.

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The distance between -1 and -2 standard deviations includes what percent of all cases under the curve? O -34.13% O 13.59% O 34.13% O -13.59%

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The author of the HBR article, "Visualizations That Really Work," describes the term "data visualization" as: Effectively communicating the importance of graphics and charts Effectively communicating that data can only truly be understood through graphical presentation A terrible term because it makes a complex process sound mechanical Effectively communicating that using graphics SHOULD be created in a simple and mechanical way NONE of the above is true

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Sandhill Enterprises uses a computer to handle its sales invoices. Lately, business has been so good that it takes an extra 3 hours per night, plus every third Saturday, to keep up with the volume of sales invoices. Management is considering updating its computer with a faster model that would eliminate all of the overtime processing. Current Machine New Machine Original purchase cost $14,500 $25,300 Accumulated depreciation $5,500 - Estimated annual operating costs $24,800 $19,700 Remaining useful life 5 years 5 years If sold now, the current machine would have a salvage value of $9,800. If operated for the remainder of its useful life, the current machine would have zero salvage value. The new machine is expected to have zero salvage value after 5 years. Prepare an incremental analysis to determine whether the current machine should be replaced. (In the first two columns, enter costs and expenses as positive amounts, and any amounts received as negative amounts. In the third column, enter net income increases as positive amounts and decreases as negative amounts. Enter negative amounts using either a negative sign preceding the number e.g. -45 or parentheses e.g. (45).)

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(1 point) Find the integral \(\int 3t^2 \sin(t) \, dt =\)

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QUESTION 16 We use the term global governance to refer to the ways that countries solve international problems. the fact that countries can't cooperate to solve international problems. world government.

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Proteins to be secreted outside the cell are produced at ribosomes on the endoplasmic reticulum.

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Macmillan Learning A sample of metal has a mass of 21.39 g, and a volume of 7.37 mL. What is the density of this metal? density:

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f(x) = -4x\textsuperscript{2} + 24x - 31 The parabola opens Select an answer The vertex of the parabola is The axis of symmetry is The vertex is this type of point: Select an answer Submit Question

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Please explain the following solution (grey part) of the problem above. Identify all the variables that lead to the answer. 7. In light water reactors, fuel rods are disposed in a square lattice and the moderator-to-fuel volume ratio is calculated using the so-called pitch-to-diameter ratio (P/D), where pitch is the distance between the center of two adjacent fuel rods, and diameter is the outer diameter of the fuel clad. Fuel Pellet Pitch Cladding He gap Using data provided below, determine: (a) the pitch-to-diameter ratio (P/D) that makes the reactor critical; (b) the percentage of neutrons absorbed in fuel, clad, and water, respectively Dimensions: fuel pellet diameter 0.82 cm, helium gap thickness 0.004 cm, clad thickness 0.06 cm. Densities: fuel (UO2 3 at% enriched) 10.4 g/cm3, water 0.7 g/cm3, clad (assume 100% Zr) 6.6 g/cm3. Cross sections: U-235 = 34.8 b, U-235 = 43.0 b, U-238 = 0.9 b, Zr = 45 mb, = 25 mb. Assumptions: absorption in He and O is negligible, leakage probability 3%, neutron flux is uniform. (a) VEFUELVFUEL Where VCLAD = ACLADH = TrCLAD - TGAPH D = 2rCLAD Solve for WATERD2 (b) DFUELAFUEL 94% CLAD ACLAD = 1% = 5%

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If an individual is homozygous dominant for a given allele (AA), what allele will be carried by that individual's gametes? A a AA aa

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