Numerade

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A community of humans in pre-historic Athens has 346 individuals and 29 horses. Estimate the amount of energy in food that is required to sustain this community per day. Express your answer in kWh.

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# of Cabinets Total Cost $ January 800 21,000 February 3,600 32,500 March 1,960 29,500 April 600 18,600 May 1,600 29,000 June 1,300 27,000 July 1,100 25,600 August 1,800 31,000 September 2,280 32,000 October 2,940 31,500 November 3,280 32,000 December 400 16,500 High-Low Calculation High Low Change Variable Cost per unit Total Fixed Costs Cost Function

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Construct the vector 1.7a+1.3b having initial point P. (Use the tools provided to move and scale the given vectors; then don't forget to draw your final answer.) Construct the vector 1.7 a+1.3 b having initial point P (Use the tools provided to move and scale the given vectors; then don't forget to draw your final answer.) 1.7a

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The following sample observations were randomly selected. (Round intermediate calculations and final answers to 2 decimal places.) x: 3 5 3 7 6 y: 2 6 5 7 6 a. The regression equation is ? = + x b. When x is 4 this gives ? =

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Q6. Find the order of growth for solution of the following recurrence $T(n) = 4T(n/2) + n^2$, $T(1) = 1$ using the backward substitution method. (15)

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Question 4: Mola runs a pawn shop in Imre. Each year the shop brings in $1,500 while incurring a cost of only $1,000. Given that Mola has a discount rate of 11%, what is the annual worth of this business over a three year period?

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5. Find at least the first 4 nonzero terms in a power series solution about the regular singular point $x_0 = 0$ for \\ $2x^2y'' - xy' + (1+x)y = 0$, $x > 0$

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Suppose stock A has an expected return of 26% and a volatility of 50% while stock B has an expected return of 6% and volatility of 25%. These two stocks were perfectly negatively correlated (i.e., their correlation is -1) a) How to mix these two assets to create a portfolio with zero standard deviation? b) if there are no arbitrage opportunities, what is the risk-free rate of interest in this economy?

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y is proportional to x y is 36 when x = 4 x 4 9 y 36 108

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WXYZ is an isosceles trapezoid with WX parallel to ZY. If $m\angle Z = (2a)^\circ$ and $m\angle Y = (a+27)^\circ$, find $m\angle Y$. 18° 54° 51° 27°

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raul r.