Numerade

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Lena and Jess are roommates. Lena hates to clean the bathrooms. Jess will agree to clean the bathroom only if Lena vacuums the living room. This statement best represents this economic concept. People usually exploit opportunities to make themselves better off. The real cost of something is what you must give up to get it. How much is a decision at the margin? There are gains from trades.

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During a penetration test, what is the purpose of maintaining access through backdoors or persistent scripts?

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At the exosystem level in Bronfenbrenner’s ecological systems theory, one could examine: Question 14Select one: the interactions between a mother and child. the moral and religious values influencing the child. health and welfare services in a community. the impact of employers’ vacation policies on worker motivation.

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b) As a part of an effort to forecast future sales (in 1000's of gallons) given in the following table: \begin{tabular}{|c|c|c|c|c|c|c|c|c|c|c|} \hline Period ($t$) & 1 & 2 & 3 & 4 & 5 & 6 & 7 & 8 & 9 & 10 \\ \hline Sales ($X_t$) & 12 & 18 & 16 & 24 & 17 & 16 & 25 & 21 & 23 & 14 \\ \hline \end{tabular} i) Compute the forecasting values by using exponential smoothing constant $\alpha = 0.2$. Assume the value of period 1 as a forecast of period 0. ii) Compute mean absolute deviation (MAD) and mean square error (MSE) also.

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A nurse is providing teaching to a client who is at 24 weeks of gestation and is scheduled for a 3-hr oral glucose tolerance test. Which of the following instructions should the nurse include in the teaching? "Limit your fat intake for 72 hours before the test." "You will need to fast the night before the test." "We will collect a urine sample the day after testing." "A blood sample will be collected every 15 minutes during the test."

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The quantity equation or the "equation of exchange" states that the Group of answer choices size of the nation's money supply times the income velocity of money equals the price level times real aggregate output. size of the nation's money supply times the price level equals real aggregate output times the income velocity of money. size of the nation's money supply divided by the income velocity of money equals the price level divided by real aggregate output. size of the nation's money supply times the price level equals real aggregate output divided by the income velocity of money.

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Let $B = \left\{ \begin{bmatrix} 4 \\ 1 \end{bmatrix}, \begin{bmatrix} -7 \\ -2 \end{bmatrix} \right\}$ and $C = \left\{ \begin{bmatrix} 5 \\ 2 \end{bmatrix}, \begin{bmatrix} 2 \\ 1 \end{bmatrix} \right\}$ denote basis for $\mathbb{R}^2$. Find the change of coordinates matrices $_CP_B$ and $_BP_C$.

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Match each linear equation with its graph y = -1 y = 5x + 2 y = \frac{1}{4}x - 4 y = \frac{1}{2}x - 4 y = x + 2

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Q3/ the pipe shown in the figure has an inner diameter of 102mm and an outer diameter 124mm. if its end is tightened against the support at A using a torque wrench at B. Determine the shear stress developed in the material at the inner and outer walls along the central portion of the pipe when the 70N forces are applied to the wrench. P.189 Q4/ Determine and Draw shear stress and moment diagrams for beam shown in Figure below if the length and wight of the beam are 7 m and 120 kg ? p 258

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For each question below, determine whether the series is convergent or divergent. State the test you use. Check any condition (hypothesis) for the test. Perform the test. And clearly state your conclusion.\\ 2. $\sum_{n=1}^{\infty} \frac{n^2}{n^2 - 2n + 7}$ \\ 3. $\sum_{n=1}^{\infty} \frac{2}{3^n + 4}$ \\ 4. $\sum_{n=1}^{\infty} \frac{cos(\pi n)}{2^n}$

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michael r.