The expected returns and standard deviation of returns for two securities are as follows: security z security yexpected return 15% 35%standard deviation 20% 40%the correlation between the returns is + .25.(a) calculate the expected return and standard deviation for the following portfolios: 1i. all in zii. 75 in z and .25 in yiii. 5 in z and .5 in yiv. 25 in z and .75 in yv. all in y

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?

Acar manufacturer uses new machines that automatically assemble an engine from parts fed to the system. the machine can regulate the speed ofassembly depending on the number of parts produced. which type of technology does this machine use? angenoem mense wat ons in matin en esta va ser elthe machine uses

If springfield is operating at full employment who is working a. everyone b. about 96% of the workforce c. the entire work force d. the robots