Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 18(x + 3) = 2(9x - 1) + 56
A. ?
B. {x|x is a real number}
C. {0}
D. {54}
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The triangle with vertices (0, 0), (0, 2), and (2, 2) about the line x = 2
A. 
?
B. 
?
C. 
?
D. 
?
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Solve the problem.If sin ? = 0.2, find sin (? + ?).
A. 0.2 B. -0.2 C. -0.8 D. 0.8
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Solve the problem.If cos A = - 
and cos B = - 
, with A and B in quadrant III, then find sin(A + B).
A. 
B. 
C. 
D. 
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Perform the addition visually using symbols.1 + (-2)
A. -1 B. -3 C. 1 D. 3
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