Multiply.-3 ? (-7) ? 2 ? (-5) ? 6 ? (-3) ? (-4)
A. -15,120
B. 3784
C. -14
D. 15,120
Answer: A
Mathematics
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Determine if the series converges absolutely, converges, or diverges.
A. Converges conditionally B. Diverges C. Converges absolutely
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Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. x - 7
B. x + 7
C. 
D. 
Mathematics
Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 5x3, below by x-axis, and on the right by the line x = 1, about the line y = - 1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the problem.Find a unit vector perpendicular to plane PQR determined by the points P(2, 1, 3), Q(1, 1, 2) and R(2, 2, 1).
A. 
(i - 2j - 2k)
B. 
(i - 2j - k)
C. 
(i - 2j + k)
D. 
(-i - 2j - k)
Mathematics