Factor completely, if possible.x2 + 12x + 36
A. (x + 6)2
B. (x - 6)2
C. Prime
D. (x + 6)(x - 6)
Answer: A
Mathematics
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Provide an appropriate response.If xy + x = 12 and dx/dt = -3, then what is dy/dt when x = 2 and y = 5?
A. -9 B. 9 C. 3 D. -3
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Simplify.
A. 3
B. 3
C. 9
D. 6
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Find the equation of the line described. Write the equation in slope-intercept form, if possible.(8, 8); slope = 
A. y = 
x - 
B. y = - 
x - 
C. y = 
x + 
D. y = - 
x + 
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Multiply. Simplify by combining like terms.(a + 0.9b)2
A. a2 + 1.8ab + 0.81b2 B. 2a2 + 1.8b2 C. a2 + 0.81ab + 0.81b2 D. a2 + 0.81b2
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