For the given simplex tableau, determine which variable should be brought into the solution and which row to use as a pivot. x1 x2 x3 x4 M
A. x2, row 1
B. x2, row 2
C. x1, row 2
D. x1, row 1
Answer: B
Mathematics
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Solve the equation.(5x + 3)(25x2 + 30x + 9) = 0
A. - 
B. - 
, 5, -3
C. - 
, 0
D. - 
, 5, -3, 0
Mathematics
List the terms of the expression.14x + 5y
A. 14x, -5y B. 14, x, 5, y C. 14, 5 D. 14x, 5y
Mathematics
Determine whether the statement is true or false. ? If a sequence is arithmetic, then the second differences of the sequence are all zero. ??
A. True B. False
Mathematics
Write the sentence as an equation. Use x to represent "a number."Twice the sum of a number and -18 is -20.
A. 2x + (-18) = -20 B. 2 + x + (-18) = -20 C. 2[x + (-18)] = -20 D. x + 2(-18) = -20
Mathematics