Answer:
2400
Explanation:
The HHI is calculated by squaring the market share of each firm in the industry.
30² + 25² + 25² + 15² + 5² = 2400
In planning the database it is important to consider- what each table is 'about'.
Explanation: It becomes very important so that any sort of duplicate data can be avoided. These databases are the source which provides the information. It should be segregated into several subject based tables. Basically, databases provides the access to the accurate information and to provide accuracy one must be careful while creating. Every table is anyhow related to another.
Answer:
B. Must be written to be enforceable
Explanation:
In the United state, sale of personal property for $500 or more must be written to be enforceable. These kind of contracts are said to be within the statute of fraud.
These types of contracts are called Sales contracts which is an agreement between the buyer and seller. For the amount of money involved, a written contract provides security and peace to the mind of all those involved in the contract, hence why deals above $500 must be written to be enforceable.
<span>Basically "Opportunity cost" is what you're going to lose (or have a potential to lose) if you chose a different action than what you're presented with. In the example, you're working for $15 an hour, but if you decide instead to skip a pratrice to go to the fair you're losing out of the $15 an hour you'll be paid and have to pay $9 to go to the fair. All total, you're opportunity costs for that will be $24 (fifteen you would have made plus the nine dollar fee.) This is also assuming, of course, they don't fire/dock you for just skipping work.</span>
