Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.3, 9, 27, 81, 243, . . .
A. yes, 
B. yes, 9
C. yes, 3
D. no
Answer: D
Mathematics
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In a firm using the unrelated-diversification multiproduct strategy, the organizations' corporate headquarters personnel act as ____ for the entire organization.
A. a capital market B. a coordinator of tangible resources C. a source of core competencies D. a separate SBU
Mathematics
Find an equation of the inverse relation.9x2 + 8y2 = 16
A. 9y2 + 8x2 = 16 B. 9x2 - 8y2 = 16 C. 9x2 + 8y2 = 16 D. 9y2 - 8x2 = 16
Mathematics
Approximate the area of the triangle to the nearest tenth.? = 98.8°, ? = 33.3°, a = 23.1
A. 146.5 B. 390.2 C. 195.1 D. 235.7
Mathematics
Find the reference angle for the given angle.- 
A. 
B. 
C. 
D. - 
Mathematics