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Question 9 (1 point) For which of the following Pearson coerelations would the data points be clastered most closely around a straight line? , f=-0.10 r= 0.40 r=-0.70 There is no relationship between the correlation and how elose the points are to a straight line.

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A long, rigid conductor, lying along an x axis, carries a current of 3.81 A in the negative x direction

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This epidemiological model of infectious disease traces how a disease evolves over time. This model is called____ Question 14 options: Epidemiological disease study model SIR model DRE model RID model

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The input to a 3-phase 6-pole, 50Hz Induction Motor is 47kW at certain load. The stator and mechanical losses amount to 1.5kW and 1kW respectively. Find the BHP output of motor when it runs at 970rpm.

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Both IPv4 and IPv6 allow routers to fragment messages if they are too big for the medium to transmit them. True/False

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Using L'Hopital's rule, find the limit as x approaches 0 of [ln(x) * ln(x+1/x^2 + 1)]

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3. If the interest rate is 9% per quarter, compounded monthly, what is the effective monthly rate? What is the effective quarterly rate? What is the effective annual interest rate?

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Question 2 (30 points): For the circuit below assume the capacitor is very large $V_{CC} = 12 V$ $V_S = 0.01sin\omega t$ $R_i = 200 \Omega$ $R_C = 3 k\Omega$ $V_\gamma = 0.6 V$ $r_f = 0$ $V_T = 26 mV a)(7) Draw the DC equivalent circuit and determine Q-point values $I_{DQ}$ and $V_{DQ}$ (use piecewise linear model) b)(4) Write the DC load line equaiton, sketch DC load line and mark the Q-point c)(7) Draw AC equivalent circuit and determine the small signal voltage ($v_d$) and the current ($i_d$) of the diode d)(4) Determine the AC ($V_{O,AC}$) and DC ($V_{O,DC}$) and the total ($V_{O,total}$) output voltage e)(4) Plot diode current relative to time ($i_D$ vs time) f)(4) What is the role of C? Explain

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The current dividend yield on preferred shares: a. decreases when interest rates in general increases b. increases when interest rates in general increases c. is fixed and related to the interest rate environment in the economy

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8-22. Evaluating Risk and Return Bartman Industries’s and Reynolds Inc.’s stock prices and dividends, along with the Winslow 5000 Index, are shown here for the period 2012–2017. The Winslow 5000 data are adjusted to include dividends. Bartman Industries Reynolds Inc. Winslow 5000 Year Stock Price Dividend Stock Price Dividend Includes Dividends 2017 $17.25 $1.15 $48.75 $3.00 $11,663.98 2016 14.75 1.06 52.30 2.90 8,785.70 2015 16.50 1.00 48.75 2.75 8,679.98 2014 10.75 0.95 57.25 2.50 6,434.03 2013 11.37 0.90 60.00 2.25 5,602.28 2012 7.62 0.85 Assume the risk-free rate during this time was 3%. Calculate the Sharpe ratios for Bartram, Reynolds, and the Index over this period using their average returns. in excel

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henry j.