A primary key is an attribute (or combination of attributes) that uniquely identifies each instance of an entity type
Indicate whether the statement is true or false
FALSE
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_____ is a calculation of the difference between the stream of benefits and the stream of costs over the life of the system, discounted by the applicable interest rate.
Fill in the blank(s) with the appropriate word(s).
Rebecca used verbal warnings and even gave job related threats to her staff if they spoke to the media about any of the company’s policy changes. This is a demonstration of which form of power?
A. coercive power B. reward power C. legitimate power D. expert power
Narrative 11-1 Solve the following problems using either Tables 11-1 or 11-2 from your text. When necessary, create new table factors. (Round new table factors to five decimal places, round dollars to the nearest cent and percents to the nearest hundredth of a percent) Refer to Narrative 11-1. Calculate the compound interest on an investment of $28,000 at 4% interest, compounded quarterly, for
2.5 years. A) $2,299.42 B) $2,942.29 C) $2,929.36 D) $2,992.42
The volatility of a portfolio that is equally invested in Wal-Mart and Duke Energy is closest to ________
Consider the following expected returns, volatilities, and correlations: Stock Expected Return Standard Deviation Correlation with Duke Energy Correlation with Microsoft Correlation with Wal-Mart Duke Energy 14% 6% 1.0 -1.0 0.0 Microsoft 44% 24% -1.0 1.0 0.7 Wal-Mart 23% 12% 0.0 0.7 1.0 A) 4.0% B) 0.7% C) 6.7% D) 20.1%