Solve the problem.In how many ways can 9 people be lined up?
A. 181,440
B. 9
C. 362,880
D. 1
Answer: C
Mathematics
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Perform the operations indicated. Write your answer in simplest form.- 
- 
A. 
B. - 
C. - 
D. - 
Mathematics
Factor the difference of two squares completely.(x + 3)2 - 16
A. (x + 7)(x - 1) B. (x + 19)(x - 13) C. x2 + 6x - 7 D. (x + 1)(x - 7)
Mathematics
Find the slope of the line containing the two points.(-5, -5) and (-5, -6)
A. 1 B. 0 C. -1 D. undefined
Mathematics
The shoe sizes for 12 adults are recorded in the table below. Find the third quartile.
A) 12.5 B) 8.5 C) 6 D) 14.5 E) 15
Mathematics