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19:32 Problem 12 of 25 Submit Curved arrows are used to illustrate the flow of electrons. Use the reaction conditions provided and follow the curved arrows to draw the intermediate and product of this hydrohalogenation reaction. Include all lone pairs and charges as appropriate. HBr PhPh 1,2-alkyl shift Br⁻ Select to Draw Select to Draw Tap here for additional resources

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Within an insulated system, 450.6 kJ of heat is conducted through a copper rod from a hot reservoir at +200.0°C to a cold reservoir at +100.0°C. (The reservoirs are so big that this heat exchange does not change their temperatures appreciably.) What is the net change in entropy of the system?

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I need a new pair of shoes to wear on an interview. I shop for 3 hours, trying on shoes in several different stores, and finally find a pair that I think will work. But when I get them home, they don't go with the outfit I chose for the interview as well as I hoped. However, I decide to keep them anyway because I already spent so much time shopping for shoes. This examples shows O the inertia bias. O the loss aversion bias. O groupthink. O the decoy effect.

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Submit Answer 42. [-/4 Points] DETAILS STRIG2 7.1.014.MI. Find the focus, directrix, and focal diameter of the parabola. y$^2$ = 7x focus $(x, y) = ( rac{7}{4}, 0)$ directrix x = $- rac{7}{4}$ focal diameter Sketch its graph.

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8. For the given circuit, use the node-voltage method to write a complete set of independent equations that could be used to solve this circuit. Do not simplify the circuit. Do not attempt to solve or simplify your equations. Define all variables. 28[?] 3[A] 7$v_x$ 30[?] 10[V] 11[V] + 29[?] 8[S]$v_o$ ? $v_x$ + 31[?] 38[?] i_o 32[?] 37[?] 10 12[V] $i_x$ 35[?] + $v_o$ 6[?]$i_o$ 36[?] 13[V] 4[A] 34[?] 33[?]

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Homework: HW #10 - Chapter 11 Score: 0 of 1 pt S11-5 (similar to) 5 of 10 (0 complete) ? Save HW Score: 0%, 0 of 10 pts Question Help Miller Products manufactures faux boulders to be used in various landscaping applications. A special resin is used to make the boulders. The standard quantity of resin used for each boulder is 12 pounds. Miller Products uses a standard cost of $2.35 per pound for the resin. The company produced 1,125 boulders in June. In that month, 12,500 pounds of resin were purchased at a total cost of $30,500. A total of 12,000 pounds were used in producing the boulders in June. Read the requirements. Requirement 1. Calculate the direct material price variance. Begin by determining the formula for the price variance, then compute the price variance for the direct materials. (Enter the variance as a positive number. Enter currency amounts in the formula to the nearest cent and then round the final variance amount to the nearest whole dollar. Label the variance as favorable (F) or unfavorable (U). Abbreviations used: DM = Direct materials) x( ) = DM price variance Choose from any list or enter any number in the input fields and then click Check Answer. 1 part remaining Clear All Check Answer ??

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The external fracture fixation system, with a long rod and two pins, maintains the upper and lower fragments of the fractured femur in position. Assume no load is transmitted across the fracture plane during the early stage of healing. Consider an upward force of Fo = 900 N exerted by the ground on the foot, which is transmitted to the lower fragment as shown. Determine the internal load at the cross-section A in the pin, where it meets the rod, and at the cross-section B in the rod.

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Student ID: Name: 11. The light emission from an LED is caused by this excitation mechanism: a. Phosphorylation b. Electroluminescence c. Einstein's Method d. The Quantum Realm 12. Direct recombination occurs a. slowly b. spontaneously c. for all eternity d. to restore peace 13. Silicon has: a. Zinc Blende lattice b. Diamond lattice c. Metal lattice d. Insulator structure 14. Diffusion is the natural result of this kind of motion of individual atoms/molecules. a. predictable b. random c. gravitational d. electrical 15. In the figure, the lightest electrons belong to: a. X valley b. $\Gamma$ valley c. L valley d. GaAs

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Distinguish between long-term scheduling, medium term scheduling, and short term scheduling for processors of a computer.

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Fill in the sentence below with the description that most specifically applies to the quadrilateral below. The quadrilateral is most specifically a rhombus because opposite sides are congruent

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