Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if all the women sit together and all the men sit together?
A. 256
B. 48
C. 576
D. 1152
Answer: D
Mathematics
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Find the area of the figure using determinants.
A. 12.5 B. 11.5 C. 11.0 D. 12.0
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Simplify the expression. Assume all variables represent positive real numbers.8
+ 2
A. 10
B. 10
C. 110
D. 16
Mathematics
Find the maximum or minimum value of the given objective function of a linear programming problem. The figure illustrates the graph of feasible points. 
z = 9x + 10y. Find minimum.
A. minimum: 68 B. minimum: 56 C. minimum: 57 D. no minimum
Mathematics
Solve the equation.x2 - 9 = 8x
A. x = -1, 9 B. x = 1, -9 C. x = -3, 3 D. x = -3, -3
Mathematics