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richard roll, in an article on using the capital asset pricing model (capm) to evaluate portfolio performance, indicated that it may not be possible to evaluate portfolio management ability if there is an error in the benchmark used. in evaluating portfolio performance, describe the general procedure, with emphasis on the benchmark employed. explain what roll meant by the benchmark error and identify the specific problem with this benchmark < Quadrilateral L' is the image of quadrilateral L under a dilation. What is the center of the dilation? ( pls help i need it asap ) Please help, answers only! Describe the end behavior of the function -2x^3-13x^2+8x+52 What is the internal energy in substances called? How did Prohibition change life in America? every second, the sun converts about 600 million tons of hydrogen into 596 million tons of helium. the remaining 4 million tons of mass is __________. PLEASE ANSWER THIS IT IS DUE IN 15 MINUTES!!!! the short-run equilibrium level of real gdp is not necessarily the full-employment level of output that is consistent with the long run. (true or false) what is the marketing practice of actively shaping your brand to create a cohesive look? What are the 5 steps of solving a linear equation in two variables strategy? an accounting software company aligned its marketing mix strategy and tactics with its overall corporate objectives. when it came time to use its marketing strategy and tactics, the team failed to enforce the new tactics and returned to an older version of the 4ps mix. they spent over half of the allocated total marketing funds to run advertisements in direct competition with a much larger accounting software competitor instead of sticking with its original advertising campaign strategy. what areas did this company fail to do well? After reporting the observation of a red areaon the resident's hip, the nurse aide should expect that the A. resident will be placed on a short-term bed restB. area will be covered with a protected dressingC. area will need frequent massage with a moisturizing lotionD. resident should be positioned to avoid pressure on the area What is the slope of the line through 7 2 and 6 7? think of an issue of public concern that you care about. it can be a national issue or one that only affects your local community. in either case, it should be something about which you have a strong personal interest, whether that arises from your moral commitments, your political ideology, or your economic well-being. now imagine how you could use theatre to address that issue. do not only think about the story you might want to tellalthough that is a very good place to startbut also about how this piece of theatre would be presented. who would be your ideal audience? how will you get that audience to come see your play? where will you perform this playthat is, what kind of space, in what part of town, and at what time of day? how can you attract the right kind of people to your play and appeal to them for maximum effect? Which accounting concept applies when expenses are reported in the same fiscal period that they are used to produce revenue? the pan american bottling company is considering the purchase of a new machine that would increase the speed of bottling and save money. the net cost of this machine is $55,000. the annual cash flows have the following projections. use appendix b and appendix d for an approximate answer but calculate your final answer using the formula and financial calculator methods. year cash flow 1 $ 28,000 2 26,000 3 26,000 4 31,000 5 12,000 if the cost of capital is 15 percent, what is the net present value of selecting a new machine? note: do not round intermediate calculations and round your final answer to 2 decimal places. Please answer.How did America gaining access to Chinese markets increase its status around the world? consider all six particles as a system. what is the translational angular momentum of the system with respect to the location of particle 5? What income refers to the money that a person has available to spend or save after taxes are paid?