Evaluate the expression.42 + 44
A. 24
B. 272
C. 1024
D. 136
Answer: B
Mathematics
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Use the preference table to answer the question.The preference table shows the results of an election among three candidates, A, B, and 
a. Using the plurality method, who is the winner?b. Is the Condorcet criterion satisfied?
A. candidate C; yes B. candidate A; yes C. candidate B; yes D. candidate A; no
Mathematics
Find the values of x such that the vectors (2x,x,9) and (6,x,3) are orthogal.
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Mathematics
Graph the system of equations:
Mathematics
Find the intercepts of the graph of the function.f(x) = x3 + 9x2 - x - 9
A. (-1, 0), (1, 0), (-9, 0), (0, -9) B. (-9, 0), (9, 0), (0, -9) C. (81, 0) D. (1, 0), (-9, 0), (9, 0), (0, -9)
Mathematics