Determine the sum of the series e-1 + e-2 + e-3 + ... if it converges.
A. 
B. e
C. diverges
D. 
Answer: A
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Expand.(4m - 3n)4
A. 256m4 - 768m3n + 864m2n2 - 432mn3 + 81n4 B. 256m4 - 768m3n - 864m2n2 - 432mn3 - 81n4 C. 256m4 - 12,288m3n + 5184m2n2 - 432mn3 + 81n4 D. 256m4 - 12,288m3n - 5184m2n2 - 432mn3 - 81n4
The quantity demanded x (in units of a hundred) of the miniature cameras per week is related to the unit price p (in dollars) by
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and the quantity x (in units of a hundred) that the supplier is willing to make available in the market is related to the unit price p (in dollars) by
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If the market price is set at the equilibrium price, find the consumers' surplus and the producers' surplus. Please round the answers to the nearest dollar.
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A. The consumers' surplus: $22,075, the producers' surplus: $26,872
B. The consumers' surplus: $6,667, the producers' surplus: $11,667
C. The consumers' surplus: $22,161, the producers' surplus: $39,729
D. The consumers' surplus: $11,667, the producers' surplus: $6,667
E. The consumers' surplus: $39,729, the producers' surplus: $22,161
Determine the domain and range of the function.
A. domain: (-?, ?); range: [-3, 3] B. domain: (-?, ?); range: (-3, 3] C. domain: (-?, ?); range: [-3, 3) D. domain: (-3, 3]; range: (-?, ?)
Solve the system by elimination. 4x + 9y = 99-2x - 5y = -53
A. (9, 8) B. (9, 7) C. No solution D. (8, 8)