Determine whether the sequence is arithmetic.-13, -16, -19, -22, . . .
A. Arithmetic
B. Not arithmetic
Answer: A
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Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below. Compute the standard deviation(s).0.438?0.171?0.442?0.135?0.467?0.477?0.624
A. 1.2697 B. 0.1762 C. 1.0835 D. 0.135
Graph the inequality.2x + 4y ? -8
A. 
B. 
C. 
D. 
The graph of a function f is given. Use the graph to answer the question.What is the domain of f? Write it in interval notation.
A. (-?, ?) B. [-100, 100] C. [-80, 110] D. [0, ?)
How many distinguishable permutations of letters are possible in the word?LOOK
A. 4 B. 24 C. 12 D. 16