What is one reason that it is difficult to devise formulas to answer simple questions about a supermarket checkout system?
A. the variability of essential factors
B. the regularity in which customers arrive
C. because customers always purchase the same number of items
D. because the same number of customers are there at all times of the day
Answer: A
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A. Phone bills B. average temperatures C. grades D. All of the above
A business can use a(n) ________ to create a line chart that shows income and expenses and the projected break-even point
A) profit and loss statement B) break-even statement C) estimated income statement D) summary statement
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A. Navigator B. Sniffer C. Checker D. Window
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