Evaluate the integral 
.
?
A. 
B. 
C. 
D. 
E. 
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.
 ? |  |
C.
 ? |  |
D.
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Mathematics
Estimate. Then find the actual sum39.705 + 0.1212
A. Estimate: 40.7; Actual: 39.8262 B. Estimate: 40.7; Actual: 39.1917 C. Estimate: 39.8; Actual: 39.1917 D. Estimate: 39.8; Actual: 39.8262
Mathematics
Write an inequality using the variable x that corresponds to the set graphed on the number line.
A. -3 < x < 1 B. -3 < x ? 1 C. -3 ? x ? 1 D. -3 ? x < 1
Mathematics
Find a parametric equation for the parabola described.Vertex at (1, 3); directrix y = 1
A. x = 
t2 - 3, y = t - 1
B. y = 
t2 - 3, x = t - 1
C. x = 
t2 + 3, y = t + 1
D. y = 
t2 + 3, x = t + 1
Mathematics