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Determine the state of stress at point A on the cross section of the pipe at section a-a. Take $P = 6.5 kN$ (Figure 1) Determine the normal stress at point A. Express your answer to three significant figures and include the appropriate units. Enter negative value in the case of compression and positive value in the case of tension. Determine the shear stress at point A. Express your answer to three significant figures and include the appropriate units.

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In an audit, the purpose of risk assessment is to O form an ultimate opinion on the financial statements based on management's directives O assess the combined inherent, control and detection risks to evaluate the likelihood that material misstatements could occur in the financial statements O audit the system of internal control only O ultimately ensure that the internal audit function is performing properly

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7. A factory produces plate glass with a mean thickness of 4mm and a standard deviation of 1.2mm. A simple random sample of 100 sheets of glass is to be measured. What is the probability that the mean thickness of the 100 sheets is less than 3.78 mm? (Round your answers to 5 decimal places.) The sampling distribution of the sample mean is: Express your answer in probability notation: The Excel command you used:

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determine if the following expression can be written in the form kx^p. Select the correct answer from the drop-down list. If it can be written in the form kx^p, enter the exact answers for kx^p, k, and p in the boxes that appear. square root of square root 25x ^3

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An anteriorly placed foramen magnum is a sure sign of dietary adaptions to softer foods? O True O False

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How many carbon atoms are in 29 molecules of benzene, C₆H₆?

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A newly issued 20-year maturity, zero-coupon bond is issued with a yield to maturity of 5.6% and face value $1,000. Find the imputed interest income in (a) the first year; (b) the second year; and (c) the last year of the bond's life. Assume annual coupon payments. Note: Round your answers to 2 decimal places. First year Second year Last year Imputed Interest

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Find the critical points of the function $f(x) = \frac{2}{5}x^{5/2} - \frac{4}{3}x^{3/2} + 1$

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art C ag and drop the labels into the appropriate blanks in the sentences. Each term will be used once. View Available Hint(s) Reset Help ventricular filling isovolumetric relaxation The semilunar valves open during the phase of the cardiac cycle, allowing blood to exit the ventricles. isovolumetric contraction ventricular ejection End diastolic volume and the first heart sound are observed during the phase of the cardiac cycle. The dicrotic notch occurs during the phase of the cardiac cycle. The P wave and subsequent atrial contraction are evident during the phase of the cardiac cycle. Submit ? 1-250 of 7727 faxes

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When using the economic efficiency approach to control air and water pollution, the government: forces each firm to produce emissions in the most cost-efficient manner irrespective of its cost structure. provides each firm with fixed rules for reducing pollution. offers each firm the option of using either total cost pricing or average cost pricing when determining the optimum emission level. offers each firm the option of choosing between the cost-minimizing emission level and the profit-maximizing emission level. offers each firm the flexibility to reduce emissions in the most cost-effective manner, given its unique cost structure.

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