Suppose the supply and demand for a certain textbook are given by supply: demand: where p is the price and q is the quantity. Find the demand quantity and the supply quantity at a price of $. The number of books that are demanded at a price of $ is nothing and the number of books supplied at a price of $ is nothing. (Round to the nearest whole number as needed.) Enter your answer in each of the answer boxes.

Rate of return douglas keel, a financial analyst for orange industries, wishes to estimate the rate of return for two similar-risk investments, x and y. douglas's research indicates that the immediate past returns will serve as reasonable estimates of future returns. a year earlier, investment x had a market value of $27 comma 000; and investment y had a market value of $46 comma 000. during the year, investment x generated cash flow of $2 comma 025 and investment y generated cash flow of $ 6 comma 770. the current market values of investments x and y are $28 comma 582 and $46 comma 000, respectively. a. calculate the expected rate of return on investments x and y using the most recent year's data. b. assuming that the two investments are equally risky, which one should douglas recommend? why?

Aneighborhood home owners association suspects that the recent appraisal values of the houses in the neighborhood conducted by the county government for taxation purposes is too high. it hired a private company to appraise the values of ten houses in the neighborhood. the results, in thousands of dollars, are?

Suppose that stricter emissions standards would reduce health-care costs by $70 million but increase the costs of fuel and emissions equipment by $40 million. is it sensible to tighten the emissions standards?