Determine whether the sequence is geometric.1, 5, 20, 80, . . .
A. Geometric
B. Not geometric
Answer: B
Mathematics
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Solve the problem.Which data set given below has the largest standard deviation?
A. {3, 4, 5, 6, 7} B. {1, 1, 5, 9, 9} C. {3, 4, 6, 6, 6} D. {2, 4, 5, 6, 8} E. {3, 3, 5, 7, 7}
Mathematics
Perform the indicated operation.(10x2 - xy - y2) + (x2 + 5xy + 12y2)
A. 11x2 + 4xy + 11y2 B. 9x2 - 6xy - 13y2 C. 10x2 + 5xy + 12y2 D. 11x2 + 6xy + 13y2
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. Eight less than a number
A. x ÷ 8 B. x - 8 C. 8 - x D. 8x
Mathematics
Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x4, x = 3, and the x-axis
A. 
= 
, 
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B. 
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= 
C. 
= 
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D. 
= 
, 
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Mathematics