Find the value of the combination.C(9, 1)
A. 80,640
B. 362,880
C. 9
D. 4.5
Answer: C
Mathematics
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Solve the equation.3(10 - 2x) = 81
A. x = 27 B. x = -3 C. x = 3 D. x = 5
Mathematics
Use a graphing calculator to solve the given equations to the nearest 0.01.3x3 + x2 - 15x - 5 = 0
A. -0.33, 2.24, -2.24 B. 0.33, 2.24, -2.24 C. 3, 2.14, -2.14 D. -3, 2.34, -2.34
Mathematics
Evaluate the improper integral or state that it is divergent.
A. 
B. 
C. Divergent
D. 
Mathematics
Use the preference table to answer the question.Four students are running for president of their class: Debra (D), Farah (F), Jorge (J), and 
The votes of their fellow students are summarized in the following preference table.
Who is declared the new president using the pairwise comparison method?
A. Hillary B. Jorge C. Debra D. Farah
Mathematics