Adiagramming tool used to express the relationships between entities in a database is called a:

a. data definition diagram.
b. entity-relationship diagram.
c. intersection relationship diagram.
d. object model.

The lee family is looking to buy a house in one of two suburban areas just outside of a major city, and air quality is a top priority for them. overall air quality is calculated by taking measures in 100 locations within each suburb and then calculating a measure of central tendency. in one suburb, there is a major bus station that creates very poor air quality at its location but has no impact in the surrounding parts of the suburb. in this situation, which measure of overall suburb air quality would be most useful?

The purpose of safety stock is to: a. eliminate the possibility of a stockout. b. control the likelihood of a stockout due to variable demand and/or lead time. c. eliminate the likelihood of a stockout due to erroneous inventory tally. d. protect the firm from a sudden decrease in demand. e. replace failed units with good ones.

Dozier company produced and sold 1,000 units during its first month of operations. it reported the following costs and expenses for the month: direct materials $ 69,000 direct labor $ 35,000 variable manufacturing overhead $ 15,000 fixed manufacturing overhead 28,000 total manufacturing overhead $ 43,000 variable selling expense $ 12,000 fixed selling expense 18,000 total selling expense $ 30,000 variable administrative expense $ 4,000 fixed administrative expense 25,000 total administrative expense $ 29,000 required: 1. with respect to cost classifications for preparing financial statements: a. what is the total product cost