Cardinality describes the maximum number of possible relationship occurrences for a (an):.

Before you begin to compose a message, you should conduct research to collect the necessary information. to avoid frustration and inaccurate messages, be sure to consider the receiver's position. which questions should you ask yourself before determining what and how to research?

As a general rule, when accountants calculate profit they account for explicit costs but usually ignorea. certain outlays of money by the firm.b. implicit costs.c. operating costs.d. fixed costs.

Customers arrive at rich dunn's styling shop at a rate of 3 per hour, distributed in a poisson fashion. rich can perform an average of 5 haircuts per hour, according to a negative exponential distribution.a) the average number of customers waiting for haircuts= customersb) the average number of customers in the shop= customersc) the average time a customer waits until it is his or her turn= minutesd) the average time a customer spends in the shop= minutese) the percentage of time that rich is busy= percent