The following are monthly actual and forecast demand levels for May through December for units of a product manufactured by the D. Bishop Company in Des Moines: Month Actual Demand Forecast Demand May 100 102 June 82 108 July August September 110 101 115 101 105 108 October 114 102 November 130 105 December 115 107 For the given forecast, the tracking signal = MADS (round your response to two decimal places). %3D Incorrec Enter your answer in the answer box and then click Check Answer. Clear All All parts showing hulu

This for midterm review. I just need an explanation for b-d

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Projects A and B are mutually exclusive. The minimum attractive rate of return (MARR) is 12%. Using rate of return analysis, which project should be selected? If the image fails to load here, go to https://www.dropbox.com/s/ld6wctqieu8jgwp/ROR.jpg Year 0 1 2 3 4 ROR A - $750 $200 $200 $200 $600 17.68% B - $1,150 $300 $350 $400 $700 16.44% O Project A O Project B O Both Project A and B O Select none of the project. O Insufficient information to make a decision. B-A - $400 $100 $150 $200 $100 13.69%

Please provide equations that you are using so I can follow along and learn how to do this and include conversions and units. In Jamestown, NY, a coal power plan consumes coal at a rate of 80 tons/hr.  When coal burns, it generates approximately 30,000 kJ for every kg of coal burned.  The cooling course for the plant is the nearby Chadakoin River nearby and, by code, the power plant cannot reject more than 13.19 x 109 MJ into the river annually.  Determine the maximum average power output of this plant and it's maximum thermal efficiency.  To check your work, enter the efficiency, as a decimal, in the box provided.