Simplify the fraction.
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Use the vectors in the figure below to graph the following vector. 
u + z 
A. 
B. 
C. 
D. 
Mathematics
Find the vector projv u.v = 3i - j + 3k, u = 2i + 10j + 11k
A. 
i - 
j + 
k
B. 
i + 
j + 
k
C. 
i - 
j + 
k
D. 
i + 
j + 
k
Mathematics
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane 
and the parabolic cylinder x = 16 - 9y2
A. 
B. 
C. 
D. 
Mathematics
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.Sales tax of $21 is charged on an item that costs $2600. What percent sales tax is charged?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics