Find the indicated sum or difference, if it is defined.
+ 
A. 
B. 
C. [-2 5 5]
D. 
Answer: D
Mathematics
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Find the limit.
(1 + csc x)
A. 1 B. ? C. 0 D. Does not exist
Mathematics
Factor, if possible.(q - 8)2 - 81
A. (q + 17)(q - 17) B. (q + 1)(q - 17) C. ((q - 8)2 + 9)((q - 8)2 - 9) D. (q + 1)2
Mathematics
Give the domain and range of the relation.
A. domain: {1}; range: (-?, ?) B. domain: (-?, ?); range: {1} C. domain: (-?, ?); range: (-?, 1) ? (1, ?) D. domain: (-?, ?); range: (-?, ?)
Mathematics
Evaluate the determinant.
A. -7 B. -5 C. 5 D. -1
Mathematics