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emilio johnson

emilio j.

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vial contains 10 mg/10 mL you want the concentration to be 100 mcg/1 mL

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Light of wavelength 572 nm is incident on a Young's Double Slit Apparatus. If a bright fringe is measured at 11.65° from the central maximum and the slits are separated by 0.00286 mm, what is the order number (m) for this bright fringe? a. 1 b. 2 c. 3 d. 4

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Describe the pathway from stepping on the nail to withdrawing his foot from the stimulus.

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Enter the electron configuration for S2 .Express your answer in complete form in the order of orbital filling as a string without blank space between orbitals. For example, 1s22s2 should be entered as 1s^22s^2.

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An electric water heater has a rating of \( 1 \mathrm{~kW}, 230 \mathrm{~V} \). The coil wued as the hexting dement is 10 m long and has a resistivity of \( 1.724 \times 10.65-\mathrm{cm} \). Desermine the required diymcter of the vire in mils.

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Find formulas for the current $i_L$ and the voltage $v_C$ for the circuit described by the equation below, assuming $R_1 = 0.625$ ohm, $R_2 = 0.4$ ohm, $C = 0.2$ farad, and $L = 0.2$ henry. The initial current is 0 amp, and the initial voltage is 40 volts.\\ $\begin{bmatrix} i'_L\\v'_C \end{bmatrix} = \begin{bmatrix} -\frac{R_2}{L} & -\frac{1}{L} \\ \frac{1}{C} & -\frac{1}{(R_1C)} \end{bmatrix} \begin{bmatrix} i_L\\v_C \end{bmatrix}$ \\ $i_L(t) = 10e^{-5t} \sin 4t$ and $v_C(t) = 30e^{-5t} \sin 4t - 40e^{-5t} \cos 4t$

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Two breeders who maintain packs of Labrador retrievers decide to interbreed their genotypes to generate a greater diversity of phenotypes. One breeder's dogs are all pure-breeding yellow labs, while the other breeder's dogs are all pure-breeding brown labs. When they cross the yellow labs to the brown labs, all of the F1 offspring are black. When they cross the black F1 dogs together, they observe the following numbers of F2 phenotypes: 41 black, 16 brown, and 23 yellow. 1 point What was the genotype of the initial pure-breeding yellow parents? (b)/(b); (E)/(E) B/B; e/e B/B; E/E (b)/(b); (e)/(e) 1 point What was the genotype of the initial pure-breeding brown parents? B/B; e/e (B)/(B); (E)/(E) b/b; e/e b/b; E/E 1 point Given the model of genetic control of coat color in Labradors shown in the illustration above, what is the expected number of F2 offspring with black coats? Type your answer... 1 point What is the expected number of F2 offspring with brown coats? Type your answer...

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Identify which foods belong to each category. Category high in vitamin C Category high in vitamin E Category high in beta-carotene Category high in zinc

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In 2008, the United States was in recession. Which of the following things would you not expect to have happened? a. A higher rate of bankruptcy b. Increased real GDP c. Increased claims for unemployment insurance d. Increased layoffs and firings

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One end of a uniform beam of mass 20 kg is hinged to a wall; the other end is supported by a wire that makes angles q=30.0° with both wall and beam. A mass of 10 kg is attached by a massless rope to this end, as shown. Find: (a) the tension in the wire and (b) horizontal and vertical components of the force of the hinge on the beam.

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