Specify the center and radius of the circle.5x2 + 5y2 - 40x + 50y + 160 = 0
A. center: (-5, 4); radius: 3
B. center: (-4, 5); radius: 9
C. center: (5, -4); radius: 9
D. center: (4, -5); radius: 3
Answer: D
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Provide an appropriate response.Solve the following absolute value inequality: 
> 5
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Factor completely: 3x2 + x - 10
A. (3x - 5)(x + 2) B. (3x - 2)(x + 5) C. 3(x - 1)(x + 10) D. (3x + 5)(x - 2)
One mole of gas expands isothermally to double its volume. If the gas temperature is 400K, what energy (in joules) is absorbed? ? Please enter your answer as a number without the units, rounded to the nearest integer.
Fill in the blank(s) with the appropriate word(s).
Find the domain of the composite function f?g.f(x) = x + 1, g(x) = 
A. (-?, -11) ? (-11, ?) B. (-?, ?) C. (-?, -10) ? (-10, ?) D. (-?, -10) ? (-10, -1) ? (-1, ?)