Numerade

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A continuous random variable X has PDF f(x) where $f(x) = \frac{4k}{x^2}$ for $x \ge 1$ $= 0$ otherwise. (i) Find the value of k. (ii) The lifetime (X in years) of an electrical component has this distribution. Find the time after which 90% of the components will have failed.

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Homework # 4 1. Which one of the following methods of heat transfer is defined as "the exchange of energy between bodies of electromagnetic waves through an intervening space"? A. Conduction B. Convection C. Electrokinetics D. Radiation 2. Which one of the following describes a heat transfer flow path in which conduction is the most significant heat transfer mechanism? A. From the reactor fuel to the core barrel during core uncovery B. From the main turbine exhaust steam to the atmosphere via main condenser cooling water and a cooling tower during normal operation C. From the reactor fuel to the steam outlet of the reactor vessel during a station blackout D. From a fuel pellet to the fuel clad via the fuel rod fill gas during normal operation 3. The buildup of fission gases in a fuel rod causes thermal conductivity of the fuel pellets to ________ and thermal conductivity of the fill gas to ________.

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¿Cuáles de las siguientes caracteristicas son comunes en el lenguaje literario? Puede haber más de una opción correcta. Cada escritor tiene un estilo particular de expresarse. Se evita el uso de figuras literarias (p. ej. alegorias, hetáforas, etc.) para que el texto sea lo más comprensible posible. En comparación a otros lenguajes especializados, el lenguaje literario tiende a incluir una mayor carga de elementos denotativos. El lenguaje literario debe siempre respetar las reglas gramaticales.

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07-Mec-B6, May 2015 (20) Question 1 Consider the ideal flow given by the velocity potential function $$\phi = \frac{-A}{2\pi} \ln r$$ where A is a positive constant. (5) (a) Determine the stream function $\psi$. (5) (b) Sketch the equipotential lines and and the stream lines of this flow. (5) (c) Calculate the radial velocity $V_r$ and identify the flow pattern. (5) (d) Give the physical meaning of the constant A. page 2/7

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f(x)=2x^(4) f^(')(x)=◻

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Being wet usually causes you to feel colder on a cold day. Why does wearing a wet wetsuit allow swimmers to stay warm even in cold conditions? Group of answer choices

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When Dave had a major stroke he lost his job and he could no longer be the sole financial provider for his family. As a result, he has become very despondent and began to question the purpose of his existence as a spouse and father. A clinician working with Dave should which of the following existential reaction from Dave? Several of these could apply, but which one is the most directly related to his situation. Non-being Isolation Uncertainty Meaningless

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Evaluate the integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) 17/(x^3 − 27) dx

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The Domain(s) for Prokaryotes is/are Archaea & Bacteria Archaea & Prokarya Bacteria & Protista Prokarya

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9. [-/3 Points] DETAILS TGINTERALGH5 8.4.059. Find the x- and y-intercepts of the graph of the quadratic function. f(x) = x^2 - 2x - 35 x-intercept (x, f(x)) = ( ) (smaller x-value) x-intercept (x, f(x)) = ( ) (larger x-value) y-intercept (x, f(x)) = ( )

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gina l.