Convert to an expression using radical notation.(x2 + 7)-1/2
A. - 
B. 
C. 
D. 
Answer: C
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x2 + y2)i + (x - y)j; C is the rectangle with vertices at (0, 0), (7, 0), (7, 7), and (0, 7)
A. 0 B. 294 C. 392 D. -294
Solve the problem.A sensor light installed on the edge of a home can detect motion for a distance of 
in front and with a range of motion of 
Over what area will the sensor detect motion and become illuminated? Round to the nearest hundredth.
A. 21,771.02 ft2 B. 21,770.92 ft2 C. 10,885.46 ft2 D. 10,885.36 ft2
Verify the identity.
= 
What will be an ideal response?
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -1, 1, - 5; degree 3
A. f(x) = x3 - 5x2 - x + 5 B. f(x) = x3 + 5x2 - x - 5 C. f(x) = x3 - 5x2 + x - 5 D. f(x) = x3 + 5x2 + x + 5