Evaluate the expression 
for each choice of a, b, and c.a = 1, b = 1, c = 2
A. 
- 
B. 
+ 
i
C. - 
- 
D. - 
+ 
i
Answer: D
Mathematics
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = x2 + 1, y = 4x + 1
A. 
?
B. 
?
C. 64?
D. 
?
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Find decimal notation.
A. -0.485 B. -0.435 C. -0.475 D. -0.375
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For the given polar equation, write an equivalent rectangular equation.r2 = 28 rcos ? - 6r sin ? - 9
A. (x + 28)2 + (y - 6)2 = 9 B. (x - 14)2 + (y + 3)2 = 9 C. (x - 14)2 + (y + 3)2 = 196 D. 28x - 6y = 9
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Match the function f with its graph.f(x) = log1/3(x + 1)
A. 
B. 
C. 
D. 
Mathematics