Why does each record need a unique id number?

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

Part 1: interview at least three different people you know that fall within three age ranges (25-35), (36-50), and (51-70) year of age. ask each person you interview if they have life insurance (term, whole life etc.) and health insurance. ask what factors influenced their decision to buy or not the insurance coverage? report your findings to this assignment. specify who the people were that you spoke with.\

Both renewable and nonrenewable resources are used within our society. how do the uses of nonrenewable resources compare to the uses of renewable resources?