Find the standard deviation. Round to one more place than the data.5, 4, 6, 20, 5, 13, 12, 17, 14

A. 6.3
B. 1.3
C. 5.5
D. 5.9


Answer: D

Mathematics

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Provide an appropriate response.What property of real numbers allows us to write (e + a)b = eb + ab?

A. commutative B. closure C. distributive D. associative E. none of the above

Mathematics

Solve the problem. Round your answer, as needed.A deep sea diving bell is being lowered at a constant rate. After 8 minutes, the bell is at a depth of 500 ft. After 35 minutes the bell is at a depth of 1900 ft. What is the average rate of lowering per minute?

A. 54.3 ft per minute B. 51.9 ft per minute C. 40.0 ft per minute D. 0.02 ft per minute

Mathematics

 Find an Eulerian path of the graph.


a.  D-A-C-B-D-C-E-D-F-E
b.  E-C-A-D-F-E-D-B-C-E
c.  C-A-D-B-D-E-F-D-C-E
d.  D-C-B-D-A-C-D-E-F-D

Mathematics

Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.2(5x - 14) - 10x + 28 = 0

A. Conditional; {5} B. Identity; {all real numbers} C. Contradiction; ? D. Conditional; {0}

Mathematics