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laura anderson

laura a.

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Explain some advantages and limitations of the open die forging process when compared to the closed die forging process

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Post Instructions (5 Points): : Choose One of Three Problems rinitial post, choose one of the following five problems: roblem 1: \( \int \frac{d v}{v^{3}+v} \) Problem 2: \( \int \frac{2 x^{2}+3}{x(x-1)^{2}} d x \) Problem 3: Use the midpoint rule with eight subdivisions to estimate \( \int_{2}^{4} x^{2} d x \) Problem 4: Use the trapezoidal rule with eight subdivisions to estimate \( \int_{2}^{4} x^{2} d x \) Problem 5: Approximate the integral to three decimal places using the Simpson's Rule. tep 2: Write Out Your Work Solve the chosen problem and provide a detailed step-by-step solution. Show all relevant calcu clearly indicate the limits of integration, integrals, and any necessary intermediate steps. Do your best here, and note that making a mistake does not negatively impact your score. In far the start, you may earn an extra point! Step 3: Create Your Initial Post Compose vour initial nost with the following format.

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How does the cell cycle differ between a plant cell (onion) and mitosis and an animal cell (fish)?

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2. Consider the following CFG S -> Stmt Stmt -> Var = Expr Expr -> Var | Num | Expr + Expr | Expr * Expr Var -> a | b | c | ... | z Num -> 0 | 1 | 2 | ... | 9 Give the derivations for the following strings: (a) x = 5 (b) y = x + 3 (c) z = y * 2

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point P(6, -4) lies on the curve y = 4/(5 - x). (a) If Q is the point (x, 4/(5 - x)), use your calculator to find the slope $m_{PQ}$ of the secant line PQ (correct to six decimal places) for the following values of x. (i) 5.9 $m_{PQ}$ = (ii) 5.99 $m_{PQ}$ =

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Suppose price of good x increases from $40 to $80. The quantity for good y decreases from 7 to 5. Calculate cross-price elasticity of demand. Round your answer to 2 decimal places.

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Ion channel-coupled receptors dimerize when they bind the appropriate signal molecule are the primary means by which cells detect growth factors are always open cause a change in the cell's membrane potential when they bind the appropriate signal molecule lon channel-coupled receptors O dimerize when they bind the appropriate signal molecule O are the primary means by which cells detect growth factors Oare always open O cause a change in the cell's membrane potential when they bind the appropriate signal molecule

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A random sample of 300 patients with Covid-19 were given ibuprofen for pain relief, and 15 patients suffered from adverse side effects. Calculate a 99 percent confidence interval for the population proportion (p) of Covid-19 patients who suffered from adverse symptoms after taking the drug.

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QUESTION 7 A 30 N crate is at rest. A man pushes the crate to the right with a force of 45 N. The crate remains at rest. The friction force acting on the crate is 0 N 15 N 30 N 45 N 75 N QUESTION 8 Which two factors determine the magnitude of the force of air resistance? Weight and mass Weight and speed Weight and surface area Speed and surface area Surface area and mass QUESTION 9 The amount of acceleration that an object experiences is inversely related to the applied force friction force net force mass of the object

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I. Required Problem Section 1: In the binary phase diagram for the Cu-Ni system below (20 points), a) Draw the microstructures for each point upon cooling A-E and label ALL phases. b) What are the compositions (Cs) of each phase and the relative phase amounts (Ws) for each microstructure A-E. T(C) T=300 7%N 1300 "A +/ 35 wt%Ni 43 wt%N: eoz) E 230 wt%Ni 55 wt%V %Ni 20 30 40 50 wt%N 35 wt%Ni Xdrw+ie linc grut! t determine CC

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