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 Maria is to sit in the aisle seat?
A. 5040
B. 40, 320
C. 7
D. 823,543
Answer: A
Mathematics
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Use a calculator to find a decimal approximation for the indicated function values. Round your answer to four decimal places.csc 4.56
A. -1.0117 B. -0.1518 C. -0.9884 D. -6.5876
Mathematics
Graph the inequality.y > x + 6
A. 
B. 
C. 
D. 
Mathematics
Solve by completing the square to obtain exact solutions.x2 + 4x + 13 = 0
A. -2 ± 
i
B. 2 ± 3i
C. -2 ± 3i
D. 1, -5
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = x + 
B. f(x) = 2x + 
C. f(x) = x + 
D. f(x) = x + 2
Mathematics