In the simplex tableau 
, what is the next pivot element?
A. 1 in the first row, second column.
B. -3 in the third row, first column.
C. 8 in the second row, fourth column.
D. 4 in the second row, first column.
E. none of these
Answer: D
Mathematics
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Assume p is F, q is T, and r is F. Find the truth value for the compound statement:
?
?
A. F B. T
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Factor by grouping.xy + 5x + 7y + 35
A. (x - 5)(y - 7) B. (x + 7)(y + 5) C. (x + 7)(y - 5) D. (x - 5)(y + 7)
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Use the square root property to solve the equation. 5x2 = 75
A. {37.5}
B. {±15}
C. {16}
D. {±
}
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Provide the requested response.Suppose that a polynomial function of degree 6 with rational coefficients has 
as zeros. Find the other zeros.
A. -5i, -2 - 5i , 5 + 
B. -2 - 5i , 5 + 
C. -5i, 2 - 5i , -5 + 
D. 2 - 5i , -5 + 
Mathematics