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Problem 1: Engine oil flows at a rate of 1 kg/s through a 5mm-diameter straight tube. The oil has an inlet temperature of 45°C and it is desired to heat the oil to a mean temperature of 52°C at the exit of the tube. The surface of the tube is maintained at 150∘ C. Determine the required length of the tube. Assume all thermophysical properties to be constant throughout the tube; μ = 13.2 × 10"# N ⋅ s/m# , k = 0.1435 W/m# K, c$ = 2KJ/kg K, Pr = 1851

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Question 5: Multiplexers II If a multiplexer takes a total of 14 bits as input (including select input bits) and produces 3 bits as output, how many bits does the select input use?

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I/O Virtualization is referred to as: Select one: Oa. LAN in a box Ob. PCI Bus extender Oc. Infiniband Od. High Availability

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The earned run average (ERA) in Major League Baseball calculates the average runs per 9 inning game a pitcher allows. In the 2023 baseball season, the average ERA was 3.20 with a standard deviation of 0.75. (could you please provide explanations) 5. What is the probability of a pitcher having an ERA below 3.20? a. 0.1131 b. 0.3783 c. 0.5000 d. 0.6217 6. What ERA represents the 65th percentile? a. 3.09 b. 3.25 c. 3.49 d. 3.69 7. From a sample of 81 pitchers, what is the probability that the ERA was above 3.15? a. 0.2743 b. 0.3085 c. 0.6000 d. 0.7257 8. From a sample of 64 pitchers, what is the standard error of the mean? a. 0.05 b. 0.09 c. 0.15 d. 0.21

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20 4 points Willa has two anxiety disorders. Which of the following describes what Willa is experiencing? Acute stress Major depressive disorder Personality disorder Comorbidity

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Consider methyl fluoride, CH$_3$F, shown below. Which bonds, if any, are polar covalent bonds in methyl flouride? The relevant electronegativities are: F: 4.0 C: 2.5 H: 2.1 F |C H H H

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Determine the monthly payment for the installment loan. Number of Annual Amount Percentage Payments per Time in Financed (P) Rate (r) Year (n) Years (t) $950 7.5% 12 1 Click the icon to view the partial APR table. The monthly payment is $ (Round to the nearest cent as needed.)

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If two of the roots of the equation x³ + ax² + b = 0 are reciprocals, show that the two roots will be real if -(1/2) ≤ b ≤ 1/2.

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Texts: Patrena Ross 07/05/2022 Question 10, 8.1.B-1d Part 1 of 3 HW Score: 74.03%, 8.14 of 11 points Points: 0 of 1 As shown to the right, two angle measurements are given. Determine the others. Where AB is parallel to CD. Get more help-

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Perform the indicated operation and simplify.\ $-5(5 - x^2)$

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thomas p.