Find the indicated sum of matrices.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 
?
D. 9?
Mathematics
Determine whether the number used is a cardinal or an ordinal number.The novel has 594 pages.
A. Ordinal B. Cardinal
Mathematics
Divide.
A. 7x + 2 + 
B. 13x + 2
C. 7x + 10x3 + 
D. 7x + 2
Mathematics
Solve the problem.The accompanying tables represent a function f that converts seconds to hours and a function g that converts hours to days.
Express (f -1?g -1)(x) symbolically.
A. (f -1?g -1)(x) = 
B. (f -1?g -1)(x) = 86,400x
C. (f -1?g -1)(x) = 86,400x2
D. (f -1?g -1)(x) = 
Mathematics