Find the range of the data set.

Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below.

3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8


20

Mathematics

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Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.

A. (-7, 6) and (5, 6) are relative maxima and minima points; both of these points are turning points B. (-7, 6) and (5, 6) are relative maxima and minima points; neither of these points are turning points C. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); both (-7, 6) and (5, 6) are turning points. D. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); none of these points are turning points.

Mathematics

Factor out the GCF.t9 - 17t4

A. t4(t5 + 17) B. t5(t4 - 17) C. t(t8 - 17t3) D. t4(t5 - 17)

Mathematics

Find the second derivative of the function.y = 

A.  = 1 + 
B.  = 2 + 
C.  = 2 - 
D.  = 2x - 

Mathematics

Calculate.14.8 × 3 

A. 53.28 B. 53.15 C. 53.59 D. 53.37

Mathematics