Solve the problem.Find (f + g)(-4) when f(x) = x - 2 and g(x) = x + 1.
A. -5
B. -11
C. -7
D. -9
Answer: D
Mathematics
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Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 2y2, C: y = e-x, 0 ? x ? 4
A. 
B. 
C. 1[2
- (e- 8 + 1)3/2]
D. 
[2
- (e- 8 + 1)3/2]
Mathematics
Solve the problem.Find the center of mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 
= 1, 
= 
, 
= 
B. 
= 
, 
= 1, 
= 
C. 
= 
, 
= 
, 
= 
D. 
= 2, 
= 
, 
= 
Mathematics
Compute the range for the set of data.13, 14, 15, 16, 17
A. 4 B. 17 C. 13 D. 0.8
Mathematics
Perform the indicated operation and write the answer in lowest terms. 
- 1
A. - 
B. - 
C. 
D. - 
Mathematics