Simplify the expression (S' ? T)' using De Morgan's Laws.
A. S' ? T
B. S' ? T
C. S ? T'
D. S ? T'
E. none of these
Answer: D
Mathematics
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Solve the problem.Maria, Daniel, Stephanie, Michael, Elena, Tyler, Sue, and Dimitri 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 and Daniel are to sit next to each other?
A. 1440 B. 5040 C. 10,080 D. 11,520
Mathematics
Sketch the graph of the polynomial function.f(x) = x3 - 3
A. 
B. 
C. 
D. 
Mathematics
Minimize 
subject to the given constraints.
?
?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Find the focus and the directrix of the parabola.(y - 3)2 = 12(x - 4)
A. Focus: (7, 3) ; directrix: x = 1 B. Focus: (1, 3); directrix: x = 7 C. Focus: (-1, -3); directrix: x = -7 D. Focus: (6, 4); directrix: x = 0
Mathematics