Numerade

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What minimum size THHN aluminum secondary conductors are permitted for a 60kVA, 3-phase, 480V primary and a 208/120V secondary transformer that supplies secondary conductors with a length of 18 feet and terminates in a panelboard with a single 3-pole circuit breaker rated 225 amperes? Assume all equipment terminations are rated 75\deg C.

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The observation that chloroplasts and mitochondria each contain their own DNA and synthesize some of the proteins that function in these organelles suggests that chloroplasts and mitochondria A. must divide each time the cell containing them divides B. are involved in energy metabolism of the cell C. contain two or more membranes D. are part of the endomembrane system E. are produced by the nucleus of the ell

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Question 25 of 85. Drake would like to claim his grandson, Spencer, as his qualifying child for EIC purposes. As Drake's tax preparer, what information would you share with Drake? However, Spencer's mother, Alma, is also eligible to claim Spencer as her qualifying child. Alma holds a higher right and may claim EIC based on Spencer, because Alma is Spencer's parent. As long as Drake files before Alma, he may claim EIC based on Spencer, his qualifying child. Drake and Alma may agree to each claim one-half of the EIC based on Spencer, their qualifying child. Drake may claim EIC based on Spencer if his adjusted gross income is higher than Alma's.

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I need help with ideas/outlines for the following project, but I would like for the focus to be on oysters: Provide an example of an aquaculture system and highlight the species they are culturing and how the system type matches. - Introduction of the type of aquaculture system such as flow through system, recirculating aquaculture system, net pens, leases, or other systems. - Describe the organizations/firm/ facility filtration system. Include any images of the facility, this can also include video. - For your initial post, present your presentation as a discussion post, with a narrated tour of the facility, type of filtration, and images of their filtration.

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is a biological constraint that occurs when an animal's conditioned responses shift back toward innate response patterns. Biological shift Instinctive drift Learned aversion Innate reflexive conversion

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Which cells produce antibodies? Answers: A - D A Helper T cells B Memory B cells C Cytotoxic T cells D Plasma cells

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An individual works and spends 30% of their income on housing. The rest is split between two goods a and b. Their utility is given by U = 1/2 ln(a) + 1/2 ln(b). (a) If they work for 40 hours a week and they need to work for 1 hour to afford 2 units of a and 1 hour for 3 units of b. Write the constraint they are facing and find the optimal consumption bundle that maximises utility using a Lagrangian function. How do you interpret the results? (b) Imagine that the preferences of the individual has changed, and now they enjoy good a more than they enjoy good b. Their new utility function is given by U = 2/3 ln(a)+1/3 ln(b). Discuss how this would change the optimal bundle. (c) Imagine they get a promotion, which increases the hourly wage by 50%. Discuss how that would change the optimal consumption bundle in absolute and relative terms.

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Let $f(x) = \begin{cases} 0 & \text{for } 0 < x < 2, \\ x - 2 & \text{for } 2 < x < 4. \end{cases}$ Compute the Fourier sine coefficients for $f(x)$. $B_n = $ Give values for the Fourier sine series $S(x) = \sum_{n=1}^{\infty} B_n \sin(\frac{n\pi}{4}x)$. $S(4) = $ $S(-3) = $ $S(5) = $

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2. Consider the following random sequence $x(n)$: $x(n) = \cos(\omega_0 n + \theta)$ where $\omega_0$ is a non-random constant and $\theta$ is a random variable uniformly distributed between 0 and $2\pi$ such that: $p_\theta(\theta) = \begin{cases} \frac{1}{2\pi}, & 0 \le \theta \le 2\pi \\ 0, & \text{otherwise} \end{cases}$ a) Compute the mean of the sequence $x(n)$, i.e. $E[x(n)]$. b) Compute the auto-correlation of the sequence $x(n)$, i.e. $r_{xx}(n)$. c) Is the sequence $x(n)$ a wide-sense stationary sequence? Explain.

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R(s) \frac{\alpha}{s} \frac{1}{(s+1)} C(s) From the figure shown obtain the following: - The value of \alpha having a damping ratio of 0.5.

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