11 boxers participated in the competition. Each boxer had one fight with each of the opponents. How many fights were held in the competition?
a. 66
b. 55
c. 3,628,800
d. 110
a. 66
Mathematics
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Find the value of the objective function at each corner of the graphed region. Use this information to answer the question.
Objective Functionz = x + 10yWhat is the maximum value of the objective function?
A. 130 B. 95 C. 150 D. 116
Mathematics
x4 - 40x2 + 144 = 0
A. {2, 6} B. {-2i, 2i, -6i, 6i} C. {4, 36} D. {-2, 2, -6, 6}
Mathematics
Find the exact value of the expression.cos (165°) cos (45°) + sin (165°) sin (45°)
A. -2
B. - 
C. - 
D. - 
Mathematics
Identify the shape of the solid.
A. cube B. cylinder C. cone D. circle
Mathematics