Evaluate the expression.9C9
A. 362,880
B. 90,720
C. 0.5
D. 1
Answer: D
Mathematics
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+ 
= 
for f
A. f = 
B. f = pq(p + q)
C. f = p + q
D. f = 
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Write the series in summation notation. Use the index i and let i begin at 1 in each summation.0 + 2 + 6 + 12 + 20
A. 
B. 
C. 
D. 
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Graph the solution of the system of linear inequalities.
A. 
B. 
C. 
D. 
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Solve the equation.5-x = 
A. {2}
B. 
C. {-2}
D. 
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