The standard deviation of a portfolio: A. is a weighted average of the standard deviations of the individual securities held in that portfolio. B. can be less than the weighted average of the standard deviations of the individual securities held in that portfolio. C. measures the amount of diversifiable risk inherent in the portfolio. D. is a measure of that portfolio's systematic risk.

Is exploiting a distinctive competence or improving efficiency for competitive advantage. (a) cooptation (b) coalition (c) competitive intelligence (d) competitive aggression (e) smoothing

Carrie works at a canned food production factory. the government wanted to give a boost to the salt industry, so it lined up numerous subsidies and tax exemptions for the sector. this lead to a decrease in production costs. this also meant that consumers could access canned foods at a lower price, which lead to an increase in demand for the product. which kind of economic system is carrie’s company dealing with? carrie’s company is dealing with a/an economy.

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.