Solve using matrices. x + y = 4
A. (8, 4, 11)
B. (0, 4, 6)
C. (0, -4, 3)
D. (0, 4, 3)
Answer: D
Mathematics
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Sketch D and g(D) from the description of D and change of variables 
x = u + v, y = 2u - v where D is the rectangle 0 ? u ? 1, -1 ? v ? 1
?
A.
 ? |  |
B. None of these.
C.
 ? |  |
D.
 ? |  |
Mathematics
Evaluate the line integral of f(x,y) along the curve C.f(x,y) = 4y2, C: y = e-x, 0 ? x ? 3
A. 
B. 
C. 
[2
- (e- 6 + 1)3/2]
D. 2[2
- (e- 6 + 1)3/2]
Mathematics
Match the graph with its exponential function.
a. 
b. 
c. 
d. 
Mathematics
Decide whether the statement is true or false.If the radius of a right circular cylinder is tripled and the height is left unchanged, the volume is tripled.
A. True B. False
Mathematics