Apaleontologist finds a new tyrannosaur in a site she is excavating, and wishes to date the fossil. what is the most likely method she will use? a paleontologist finds a new tyrannosaur in a site she is excavating, and wishes to date the fossil. what is the most likely method she will use? she will measure the amount of the radioisotope uranium-238 in the stratum where she found the tyrannosaur. she will determine the fossil’s age by measuring the ratio of carbon-14 to carbon-12 in the fossil. she will infer the age of the fossil by dating layers of volcanic rock above and below the stratum containing the fossil.

Emil motycka is considered an entrepreneur because

You are chairman of the board of a successful technology firm. there is a nominal federal corporate tax rate of 35 percent, yet the effective tax rate of the typical corporation is about 12.6%. your firm has been clever with use of transfer pricing and keeping money abroad and has barely paid any taxes over the last 5 years; during this same time period, profits were $28 billion. one member of the board feels that it is un-american to use various accounting strategies in order to avoid paying taxes. others feel that these are legal loopholes and corporations have a fiduciary responsibility to minimize taxes. one board member quoted what the ceo of exxon once said: “i’m not a u. s. company and i don’t make decisions based on what’s good for the u. s.” what are the alternatives? what are your recommendations? why do you recommend this course of action?

If an investment has 35 percent more nondiversifiable risk than the market portfolio, its beta will be: