Numerade

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Question 1) Determine the electric potential and electric field at point P(0, 0, z) due to a surface charge $$ \rho_s $$ (C/m$$^2$$) between the radiuis of a and radius of b, shown in the figure below. The rings are sitting on the x-y plane, with the center at the origin.

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Supply Chain Associate Virtual Job Tryout® | Clerical You need help from another associate to safely finish a task. Everyone nearby is busy and if you wait, you will miss your deadline. What would you be most and least likely to do? PICK ONE OF EACH Take a break from this task and work on something else until someone is around to help you. Go out of your area and start asking others for help until you find someone who says yes. Get everything ready and wait until someone has some down time. As soon as a coworker looks available, ask for help. Continue with the task on your own. Make sure your supervisor is available in case you have trouble finishing the task. Overall Progress: Section 1 of 5

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Use the following distribution for the next question(s). The management at an environmental consulting firm claims the mean weekly salary is $275 with a standard deviation of $34.10. 7) If management's claims are true, what is the probability that an individual worker would make an average weekly salary less than $264.50? 0.3783 or 0.379 calculate z score 264.5-275/34.10= 0.308 or .31 then the probability is approximately 0.379 or 37.9% 8) If management's claims are true, what is the probability that a group of 40 workers would make an average weekly salary less than $264.50?

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You want to obtain a sample to estimate a population proportion. How large of a sample size is needed if you would like to be 90% confident that you esimate is within 4% of the true population proportion and you use a prior estimate of 72%? n = Incorrect Do not round mid-calculation. However, a critical value accurate to three decimal places will suffice.

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Calculate the limits of sizes for an assembly designated as Ø36G7/h6 and identify the type of fit. The given diameter lies in a step size of 30mm-50 mm. The fundamental deviation for the hole is 2.5D0.34 and it is zero for the shaft. The values of IT6 and IT7 are 10i and 16i, respectively.

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Water flows upward in a pipe slanted at an angle $\alpha = 30^{\circ}$. A mercury manometer is attached at points (1) and (2), and provides a reading of $h = 45$ cm. Both fluids are at $20^{\circ}$C. Knowing that $D = 1.5$ m, what is the pressure difference $p_1 - p_2$ in the pipe? (3 points)

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Carbohydrates in Fast Foods The number of carbohydrates found in a random sample of fast-food entrees is listed. Is there sufficient evidence to conclude that the variance differs from 105? Use the 0.03 level of significance. Use a graphing calculator with the program SDHYP and the P-value method. Assume that the variable is approximately normally distributed. 70 69 44 61 39 54 32 70 56 68 Send data to Excel Part 1 of 4 (a) State the hypotheses and identify the claim with the correct hypothesis. H0: [ ] (Choose one) H1: [ ] (Choose one) This hypothesis test is a (Choose one) test.

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Multiple Choice Question Which is an opening between the middle ear and the vestibule of the inner ear? External acoustic meatus Tragus Eustachian tube Oval window

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What type of fibers are tough, flexible, and resist stretching? O Elastic O Reticular O Collagenous

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Naming ionic compounds with common oxoanions Fill in the name and empirical formula of each ionic compound that could be formed from the ions some ionic compounds cation anion empirical formula name of compound X Na+ Br- Fe3+ O2- Mn2+ Ba2+ PO4^3- NaBr Fe2O3 Mn3(PO4)2

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edward b.