Solve the system of equations.

A. {(0, 0, -1)}
B. {(0, -1, 0)}
C. {(0, -1, 1)}
D. {(-1, 0, -1)}


Answer: B

Mathematics

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Find the potential function f for the field F.F = (ey2 - sin x)i + 2xyey2j + k

A. f(x, y, z) = cos x + ey2 + z + C B. f(x, y, z) = cos x + xzey2 + C C. f(x, y, z) = cos x + ey2(x + z) + C D. f(x, y, z) = cos x + xey2 + z + C

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Solve the equation.2n - 7 = 1

A. 7 B. 10 C. 4 D. 6

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Evaluate the expression.1 - 

A.
B.
C.
D.

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Simplify the polynomial answer and write it in descending order.Consider the rectangle that has a length given by (4x + 2) yards and a width given by (2x - 4) yards. Find the area of the rectangle.

A. The area is 8x2 + 8 square yards. B. The area is 8x2 - 8 square yards. C. The area is 8x2 + 12x - 8 square yards. D. The area is 8x2 - 12x - 8 square yards.

Mathematics