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william adams

william a.

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A straight pin fin (cylindrical) is made of aluminum (k=200 W/m. K), has diameter d =5 mm, length L=50 mm, and is attached to a wall at Tr=100°C. The surrounding air is at T∞=25°C with a convective heat transfer coefficient h=50 W/m².K • Calculate the fin parameter mmm. • Determine the rate of heat transfer assuming an insulated tip. • Compute the fin efficiency.

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Current Attempt in Progress Whenever auditors obtain and test a sample for any population, an element of uncertainty exists with respect to the whole population not being tested. Which of the following best describes the risk that the auditor is exposed to in such situations? In such situations, the auditor is exposed to sampling risk, which is defined as the risk associated with reaching an incorrect conclusion based on testing a sample and not the entire population. O In these instances, the auditor is exposed to a risk of material misstatement, which is defined as the risk that the auditors only catch material misstatements and not all misstatements in the financial statements. In these instances, the auditor is exposed to audit risk, which is defined as the risk that the auditor Is taking for having expressed an incorrect opinion on the financial statements. O In these cases, the auditor is exposed to control risk, which is defined as the risk that the auditor unknowingly modifies his or her opinion on the financial statements due to poor internal controls.

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Acetylcholinesterase inhibitors have therapeutic value in the treatment of some medical conditions and diseases. Which of the following do you think would be a clinical application of these drugs? View Available Hint(s) Muscular dystrophy, a genetic disease that results in abnormal muscle proteins and causes a loss of muscle mass. Myasthenia gravis, a disease in which the ACh receptors are damaged and the muscle becomes progressively weaker. Cosmetic treatment of wrinkles and frown lines. Polio, a disease in which motor neurons are attacked and damaged.

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Which statement is false regarding what police experience when working in internal affairs? A They serve for a set period of about seven years. B They consider their work stressful. C They typically receive full cooperation from other officers. D They have difficulty maintaining relationships with other officers.

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Which electron-pair geometry has two electron domains? Select the correct answer below: Tetrahedral Linear Trigonal planar Octahedral

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Find the amount of interest earned if $10,100 is invested at 11.5% compounded quarterly for a term of 15 years and 9 months

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The Ricardian model attributes the gains from trade associated with the principle of comparative advantage result to differences in capital endowments. differences in preferences. differences in labor productivity. differences in technology. differences in labor force participation.

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Starting with the graph of $f(x) = \cos x$, apply the appropriate transformations to sketch the graph of $g(x) = |3 \cos (2 (x - \frac{\pi}{4})) + 1|$. Clearly show your work by sketching each step.

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A financial services company invested a person's IRA contribution of $3600 for one year at simple interest, yielding $286. Part of the money is invested at 7% and the rest at 9%. How much was invested at each rate? Complete the following table, letting x = the number of dollars invested at 7% and y = the number of dollars invested at 9%. Principal, P Rate of interest, r Time, t Interest, I First investment X 1 year 0.07x Second investment y 9% Total $3600 x+()=3600 1 year $286 0.07x+= 286 Begin by completing the table. Determine the rate of interest on the first investment. 7% What is the next step to find the interest earned on the investment y, after one year? Choose the correct answer below.

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6. Find the directions in which the directional derivative of $f(x, y) = x^2 + xy^3$ at the point $(2, 1)$ has value 2. 7. Find the maximum rate of change of $f$ at the given point and the direction in which it occurs: $f(x, y) = 4y\sqrt{x}, (4, 1)$

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