Find the potential function f for the field F.F = 
A. f(x, y, z) = xy + y2 - xz - yz
B. f(x, y, z) = x(y + y2) - xz - yz
C. f(x, y, z) = xy + y2 - x - y
D. f(x, y, z) = x + y2 - xz - yz
Answer: A
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Provide an appropriate response.Use the Binomial Theorem to expand and simplify: (x2 + 7)5.
A. x5 + 35x4 + 490x3 + 3430x2 + 12,005x + 16,807 B. x10 + 35x8 + 980x6 + 6860x4 + 12,005x2 + 16,807 C. x7 + 35x6 + 490x5 + 3430x4 + 12,005x3 + 16,807 D. x10 + 35x8 + 490x6 + 3430x4 + 12,005x2 + 16,807
Rotate the axes so that the new equation contains no xy-term. Graph the new equation.24xy - 7y2 + 36 = 0
A. 
B. 
Find the function value. If it is undefined, say so. cot (-1125°)
A. 1 B. -1 C. Undefined D. 0
If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.s = 4.18 meters, ? = 1.9 radians, r = ?
A. 2.5 m B. 0.45 m C. 1.1 m D. 2.2 m