Find the standard deviation. Round to one more place than the data.180, 105, 156, 275, 175, 125, 113, 227, 136
A. 20.7
B. 56.0
C. 59.9
D. 52.8
Answer: B
Mathematics
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Decide whether the relation is a function.?
A. Function B. Not a function
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Graph the linear function.f(x) = -2
A. 
B. 
C. 
D. 
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Solve and graph. Write the solution in interval notation. 3
+ 2 ? 14
A. 
? 
B. 
C. 
D. 
? 
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Simplify the expression using the order of operations.
+ 8
A. 4 B. 20 C. -4 D. -20
Mathematics