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anita zimmerman

anita z.

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c) Let \( K=\{a, b, c\}, Y=\{d, e, f, g\}, E=\{1,2,4,6\} \). Determine the following i. \( K \cup Y \) [2 marks] ii. \( \quad K \cap E \) [2 marks] iii. \( E \backslash K \) [2 marks] d) Draw the Venn diagram for a compliment of a set. [3 marks]

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The very common mineral shown in this photog... The very common mineral shown in this photograph is commonly a pink- to cream-colored mineral with wavy, light-colored lines. It does not effer What mineral is it? Stephen J. Reynolds Multiple Choice garnet

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(1) The volume of a spherical balloon is increasing at a rate of 0.8 cm³ per minute. Translate the above sentence into an equation that represents this rate of change of the volume of the balloon, $V$, and time, $t$, as described in the statement using appropriate mathematical notation. Include units.

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Question 2 5.5 pts Cornell is a building contractor who builds 25-30 homes a year. Charlotte is a real estate broker who sells all of Cornell's homes. Charlotte has recently referred a couple to Cornell who wanted him to build a $400,000 home for them. Knowing that Charlotte and her husband enjoy skiing, he bought her a nice pair of skis and boots. I. The gift appears to be a form of compensation. II. The skis are considered a gift for income tax purposes. III. Substance-over-form applies to this situation. IV. Charlotte recognizes gross income from the receipt of the skis. Only statement I is correct. Only statement II is correct. Statements I, III, and IV are correct. Statements II and IV are correct. Statements II, III, and IV are correct. Question 3 5.5 p

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Most Visited my.utrgv.edu ALGEBRA Login connect ACCOUNTING CH 10 Quiz Instructions | help < Question 1 (of 10) Save & Exit Submit Time remaining: 0:57:16 1. Violet Company has sales of $466,000, net operating income of $256,000, average invested assets of $806,000, and a hurdle rate of 11.00 percent. Calculate Violet's return on investment and its residual income. (Enter your ROI answer as a percentage rounded to two decimal places, (i.e., 0.1234 should be entered as 12.34%). Round your Residual Income (Loss) answer to the nearest whole dollar.) Return on Investment (ROI) Residual Income (Loss) Macro II Sc2 1080_30_29... Chapter 10 test_bank_o... Study Notes %

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1. The A-36 steel bar shown in the figure is heated from $T_1$ = 20C to $T_2$ = 100C. Young's modulus and the thermal expansion coefficient of A-36 steel are 200 GPa and $11.7 \times 10^{-6}$/C, respectively. Determine the thermal stress developed in the bar.

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1) A sample of a magnetic material is known to have a hysteresis energy loss of 300 joules per cycle per cubic meter when the maximum flux density is 1.2 T. Find the hysteresis loss in the magnetic material if the flux density is 0.8 T, the volume of the magnetic material is 40 cm$^3$, and the frequency of operation is 60 Hz. The Steinmetz constant is 1.6. 2) In a given specimen of a magnetic material, the magnetic loss was 21.6 W at a frequency of 25 Hz and a flux density of 0.8 T. When the same specimen was tested at a frequency of 60 Hz, the magnetic loss increased to 58.4 W at the same flux density. What are the hysteresis and eddy-current losses at each frequency? The Steinmetz constant is 1.5.

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11. Two samples of an annealed Ni alloy with an initial rectangular cross section of 13 mm x 10 mm are reduced to a final cross section of 14 mm x 8 mm via two different processing sequences as follows. Sample 1: Annealed alloy is first cold rolled to the final cross section at room temperature and then heat treated in an appropriate T6 condition (i.e. Solid solutioned + Quenched + Aged). Sample 2: Annealed alloy is first heat treated in an appropriate T6 condition (i.e. Solid solutioned + Quenched + Aged) and then cold rolled to the final cross section at room temperature. (a) Will both the samples 1 and 2 have the same strength and ductility after the final processing? If No, which one will be stronger and which one more ductile? Cite your reasons for your chosen answer. (3 marks) (b) Which strengthening mechanisms are effective in sample 1 and sample 2? Briefly explain the strengthening mechanism/s in this material. (3 marks) 12. (a) Show schematically Population Vs Strength distribution for a typical ceramic material and a ductile metal. What would be the reasons for the difference in the shape of the plot for both materials? (3 Marks) (b) Show the changes by plotting Population Vs Strength distribution curves of a ceramic material when the fracture toughness of the ceramic material is increased while keeping flaw size and its distribution the same. How will the reliability of this material (remain the same, increase, or decrease?) after the fracture toughness increment? Cite your reasons. (4 Marks)

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Mathematical analysis of algorithms, doubling time, Big-Oh notation, are most closely related to which of the following overall characteristics of computer systems? Briefly describe why. - Reliability - Speed - Capacity please make it brief and specific

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In the Ricardian model, there are two countries. The USA is designated as (U) and Canada is designated as (C). Assuming there is no international trade, if only two goods are produced (wine and cheese), the USA (U) would need to produce both goods in order to consume them. In this case, the USA would produce both goods: a) only if the relative price of cheese is equal to its opportunity cost b) only if the relative price of cheese is less than its opportunity cost c) under all scenarios

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