Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 5
D. -24x
Answer: B
Mathematics
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A feasible region and its vertices are shown. Find the specified maximum or minimum value of the given objective function.
Minimum of K = x - 5y
A. -37 B. -49 C. -13 D. -61
Mathematics
Calculate the circulation of the field F around the closed curve C.F = (-x - y)i + (x + y)j , curve C is the counterclockwise path around the circle with radius 5 centered at (3, 10)
A. 50(1 + ?) B. 100? C. 50? D. 50(1 + ?) + 260
Mathematics
Write the inequality obtained by performing the indicated operation on the given inequality.Subtract 5 from each side of the inequality 2 + 3x ? 2.
A. -3 + 3x ? -3 B. -3 - 2x ? -3 C. -3 - 2x ? -3 D. -3 + 3x ? -3
Mathematics
Find the product.(x - 7y)(x - 2y)
A. x - 9xy + 14y B. x2 - 12xy + 14y2 C. x2 - 9xy + 14y2 D. x2 - 9xy - 9y2
Mathematics