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 5 centered at 
A. 50(1 + ?) + 200
B. 100?
C. 50?
D. 50(1 + ?)
Answer: C
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Provide an appropriate response.Perform the division and express in scientific notation: 
A. 3.5 × 107 B. 3.5 × 1011 C. 0.00000035 D. 3.5 × 10-7
Solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 90 red wires. How many of each cable were made?
A. 10 cable A 103 cable B 20 cable C B. 10 cable A 30 cable B 20 cable C C. 10 cable A 30 cable B 93 cable C D. 20 cable A 30 cable B 10 cable C
Add the polynomials. Express your answer in standard form.(3x + 6) + (6x + 5)
A. 9x + 11 B. 9x2 + 11 C. 9x D. 20x
Solve and graph. Write the result in interval notation.f + 11 ? 23
A. (12, ?)
B. (-?, 12)
C. [12, ?)
D. (-?, 12]