Simplify the expression 
.
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Sketch a sample of vectors for the given vector field F.F(x, y) = 3xi + 2yj
What will be an ideal response?
Mathematics
Evaluate the integral.
dx
A. 
5/4 + C
B. - 
-3/4 + C
C. 4
5/4 + C
D. 
5/4 + C
Mathematics
Two linear functions, y1 and y2, are graphed with their point of intersection indicated. Give the solution set of 
A. {8} B. {-3.2} C. {6} D. {5.6}
Mathematics
Solve the problem.A tree casts a shadow 19 m long. At the same time, the shadow cast by a 42-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.
A. 30 m B. 12 m C. 31 m D. 11 m
Mathematics