Simplify.
? 
+ 
? 
A. 5
B. 9
C. 7
D. 3
+ 2
Answer: C
Mathematics
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Find the average value of the function f over the given region.f(x, y) = sin 
(x + y); R = 
A. ?2
B. 
C. 
D. 4?2
Mathematics
Find the domain and range of the relation.
A. Domain = 
; range = {6, 8, -3}
B. Domain = {6, 8, -3, -13}; range = 
C. Domain = {6, 8, -3, 3}; range = 
D. Domain = {6, 8, -3}; range = 
Mathematics
Complete.6000 lb = 
T
A. 2
B. 4
C. 3
D. 3
Mathematics
Solve the inequality.
> 
- 1 or 
? 
A. (-?, -14] B. {-14} C. ? D. (-?, ?)
Mathematics