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brandon cook

brandon c.

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Hw03-Obj-A2: Problem 4 Problem Value: 1 point(s). Problem Score: 50%. Attempts Remaining: 4 attempts. (1 point) Almost any kind of quantitative data can be represented by a graph and some of these graphs represent functions. This is why functions and graphs are the objects analyzed by calculus. The next two problems illustrate data which can be represented by a graph. Match the following descriptions with their graphs below: 1. The graph of the distance traveled by a car as it drives along a city street vs. time. 2. The graph of the distance traveled by a car as it enters a superhighway vs. time. 3. The graph of the velocity of a car as it drives along a city street vs. time. 4. The graph of the velocity of a car entering a superhighway vs. time. A B C D Help Entering Answers Preview My Answers Submit Answers Search

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Find \lim_(x->0)(cos5x)/(cos4x) Find $$\lim_{x \to 0} \frac{\cos 5x}{\cos 4x}$$

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Subnetting Problem #4 Assuming: 172.25.25.0 /24 Number of Hosts Required Subnet CIDR Total IPs Network IP 1<sup>st</sup> Host Last Host Broadcast Subnet Mask A 50 /### ### 172.25.25.0 ### ### ### 255.255.255. ### B 25 /### ### ### ### ### 255.255.255. ### C 5 /### ### ### ### ### 255.255.255. ### X 2 /### ### ### ### ### 255.255.255. ### Problem 4 Question: What is the broadcast IP of Subnet X? ### ### ### ###

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Members of the phylum Rotifera are Called "wheel" animals Ecologically important in food chains/webs Filter feeders All of the above

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In part C, why is the image distance equal to the lens' focal length?

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Suppose the quantities $x$, $y$, $z$ and $t$ satisfy $z = f(x, y)$, $x = g(t)$, and $y = h(t)$. Given g(7) = 2, $g'(7) = 3$, h(7) = -1, $h'(7) = -2$, $f_x(2, -1) = -2$ and $f_y(2, -1) = 2$, compute $\frac{dz}{dt}$ at $t = 7$.

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According to scholar Miguel Sicart, in Papers, Please, all EXCEPT which of the following is true: Group of answer choices Players never get the chance to engage in moral reflection about the values or logics of their choices. Players never know whether an action is “good” or “evil”. The game makes players feel as if they are living in an unjust society by keeping the operating morality system hidden from view. Players never know what long-term consequences their choices might have.

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Use the Gauss-Jordan method to solve the matrix equation $A\vec{z} = \vec{b}$ for the given matrix $A$ and the given vector $\vec{b}$. $A = \begin{bmatrix} 12 & 18 & 2 \\ 4 & 4 & 1 \\ -4 & -6 & -1 \end{bmatrix}$ and $\vec{b} = \begin{bmatrix} 52 \\ 8 \\ -16 \end{bmatrix}$ If the system has an infinite number of solutions, express them in terms of the parameter z. x = y = z = Explain:

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Consider the differential equation \(y'' - 25y = \frac{25x}{e^{5x}}\) Use coefficients $c_1$ and $c_2$ if needed. Use $exp(x)$ for the exponential function. (a) find one solution of the homogeneous equation: $y_h(x) = c_1e^{5x} + c_2e^{-5x}$ (b) find a particular solution to the nonhomogeneous equation using the variation of parameters formula: $y_p(x) = $

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Learning Goal: To use the method of superposition to calculate a beam deflection and slope. For beams with small deflections, the assumptions for using the method of superposition apply: the deflections and slopes are linearly related to the load, and the deflections do not significantly change the original geometry of the beam. The deflections and slopes for beams subjected to multiple loads can then be found using linear combinations of known results for individual loads. Part B - Deflection at the midpoint What is the deflection at the midpoint of the beam from Part A? If $E = 200 \text{ GPa}$ and $I = 4 \times 10^{-4} \text{ cm}^4$? Let a positive deflection be upward. Express your answer with appropriate units to three significant figures. > View Available Hint(s) Figures 1 of 1 v($x = 4 \text{ m}$) = Value Units Submit Previous Answers Incorrect; Try Again; 2 attempts remaining Part C - Slope at A What is the slope at the left end of the beam from Part A? If $E = 200 \text{ GPa}$ and $I = 4 \times 10^{-4} \text{ cm}^4$? Express your answer in radians to three significant figures. > View Available Hint(s) Submit radians

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