Perform the indicated operation. Assume that all variables are nonnegative.-2
- 5
- 
A. -2
B. 7
C. -8
D. 3
Answer: C
Mathematics
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Write the sum in summation notation.2 + 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.In the weighted voting system [30 : 24, 12, 8, 4, 2], the minimum percentage of votes needed to pass a motion is
A. 30%. B. 50%. C. 60%. D. 61%. E. 51%.
Mathematics
Solve the problem.Without solving the inequality, what are the restrictions on x if log5(x - 4) - log5(x - 3) < 7? Explain.
What will be an ideal response?
Mathematics
Solve and graph.-4 ? 
A. b < -28
B. b > -28
C. b ? -28
D. b ? -28
Mathematics