Find the sum Sn of the first n terms of the geometric sequence.4, 
, 
, 
, . . . ; n = 7
A. 0.444444
B. 4.404044
C. 4.044444
D. 4.444444
Answer: D
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 8
, y = 8
A. 
?
B. 
?
C. 
?
D. 
?
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Find the eccentricity of the hyperbola.x2 - 2y2 = 6
A. 
B. 
C. 
D. 
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Use the distributive property to rewrite the algebraic expression without parentheses. Then simplify the result, if possible.10(x + 4)
A. 10x + 40 B. x + 40 C. 10x + 4 D. 10x + 14
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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