Solve.(11x - 7)2 = 12

A. x = ± 2
B. x = - , x = 
C. x = 
D. x = 

Answer: D

Mathematics

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Find the potential function f for the field F.F = 3x2y4z9i + 4x3y3z9j + 9x3y4z8k

A. f(x, y, z) = x3y4z9 + C
B. f(x, y, z) = x9y12z27 + C
C. f(x, y, z) = x3y4z9 + 4x3y3z9 + 9x3y4z8 + C
D. f(x, y, z) = 

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Mathematics

Divide the polynomial by the monomial.

A. 6x + 9 - 
B. 36x + 54 - 
C. 6x - 2
D. 6x2 + 9x - 

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Mathematics

Solve the system of equations.

A. {(2.9, -4, -4.6)} B. {(5.8, 4.0, -13.8)} C. {(2.9, 4.0, 4.6)} D. {(2.9, 4.0, -4.6)}

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Mathematics

Find the indicated sum.-20 + -30 + -40 + -50 + . . . + a40

A. -8595 B. -420 C. -8600 D. -8800

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Mathematics