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 8 centered at 
A. 256?
B. 128(1 + ?)
C. 128?
D. 128(1 + ?) + 256
Answer: C
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Find all critical points and find the minimum and maximum value of the function on the given domain.Domain: [-2, 4]
A. Critical points: -2, 2; maximum value: 7; minimum value: 0 B. Critical points: -2, 0, 2, 4; maximum value: 7; minimum value: 0 C. Critical points: 0, 2; maximum value: 2; minimum value: 0 D. Critical points: 0, 2, 7; maximum value: 4; minimum value: -2, 2
Evaluate the integral.
A. 
B. 
C. 
D. 
The running speed S, in centimeters per second, for certain ants depends on the temperature T in degrees Celsius. The relationship is
.
?
A: Find a formula that expresses the temperature as a function of the running speed.B: What is the temperature when the running speed is 6.27 centimeters per second?
What will be an ideal response?
Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.sec 1.607
A. -0.0362 B. -27.6094 C. 0.9993 D. -27.6275