Find a general term an for the geometric sequence.a1 = - 
and r = 9
A. an = - 
+ 
(n - 1)
B. an = - 
? 9(n-1)
C. an = 
n-1 + 
D. an = - 
+ 
(n - 1)
Answer: B
Mathematics
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Simplify the complex rational expression using Method 2.
A. 
B. 
C. 
D. 
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Determine whether the system of equations is consistent or inconsistent. If the system is consistent, determine whether the equations are dependent or independent.
A. Dependent B. Inconsistent C. Independent
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Simplify.(4x)(7x5)(x2)
A. 28x8 B. 28x7 C. 11x7 D. 12x8
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Identify the conic section represented by the equation.5x2 + 5y2 - 20x + 42y - 78 = 0
A. parabola B. hyperbola C. circle D. ellipse
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