If a student's ID was also present in a relation that stored enrollment information, this field in the enrollment relation would be called a(n) _____ key.
A. intersecting
B. composite
C. merged
D. foreign
D. foreign
A foreign key is a primary key of one file (relation) that appears in another file (relation).
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Answer the following statements true (T) or false (F)
1. Interpersonal communication occurs in dyads. 2. Interpersonal communication can occur between a supervisor and a subordinate. 3. Your coworkers are potentially your internal customers. 4. External customers are clients that are external to the company. 5. Active listening strategies should be a part of your communication interaction in order to achieve professional excellence in interpersonal communication.
Maryland Novelties Company produces and sells souvenir products. Monthly income statements for two activity levels are provided below: Unit volumes20,000 units 30,000 unitsRevenue $150,000 $225,000 Less cost of goods sold 60,000 90,000 Gross margin $90,000 $135,000 Less operating expenses Salaries and commissions 20,000 25,000 Advertising expenses 30,000 30,000 Administrative expenses 12,500 12,500 Total operating expenses 62,500 67,500 Net income $27,500 $67,500 Required: 1) Identify the mixed expense(s).2) Use the high-low method to separate the mixed costs into variable and fixed components.3) Prepare a contribution margin income statement at the
20,000-unit level. What will be an ideal response?
Which of the following is true of small offering exemption?
A) Securities coming under this exemption cannot be advertised to the public. B) Securities coming under this exemption can only be sold to accredited investors. C) Securities coming under this exemption can only be bought by nonaccredited investors. D) Securities coming under this exemption have no resale restrictions imposed on them.
Why should replenishment lead time be considered in supplier selection decisions?
What will be an ideal response?