Find v ? u.v = 
and u = 
A. 
i - 
j
B. 
C. 0
D. 
i
Answer: B
Mathematics
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Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 2 centered at 
A. 8? B. 16? C. 8(1 + ?) D. 8(1 + ?) + 112
Mathematics
Solve the rational equation. Be sure to verify the results.
- 
= 
A. {30} B. {-15} C. {18} D. {15}
Mathematics
Find the domain of the function.
?
What will be an ideal response?
Mathematics
Use the change of base formula and a calculator to evaluate the logarithm. Round your answer to two decimal places.log2/319
A. 8.92 B. -14.52 C. -7.26 D. 7.26
Mathematics