An object can be an instance of numerous classes that have ________ relationships to each other
A) parallel
B) hierarchical
C) both A & B
D) none of the above
C
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Which of the following formulas is the right formula for calculating contribution margin ratio?
A) Contribution margin ratio = Contribution margin + Net sales revenue B) Contribution margin ratio = Contribution margin / Net sales revenue C) Contribution margin ratio = Contribution margin × Net sales revenue D) Contribution margin ratio = Contribution margin - Net sales revenue
Which of the following is true of the African-American population in the United States?
A) Its disposable income has decreased considerably in recent years. B) Its socioeconomic status has increased primarily because of large increases in women's incomes. C) Nearly one-third of the growth in their population comes from foreign-born people. D) Median family income is approaching that of white families in the same age group.
Suppose that XA equals 10. What are the values for d1+ and d1- in the following constraint?
XA + d1-- d1+ = 7 A) d1- = 0, d1+ = 3 B) d1-= 3, d1+ = 0 C) d1- = 7, d1+ = 0 D) d1- = 0, d1+ = 7 E) d1- = 10, d1+ = 3
If Rick has earned 2/3 of his salary of $36,000, how much money has he earned?
a.$24,000 b.$30,000 c.$22,980 d.$54,000