Solve the problem.Sixteen workers were surveyed about how long it takes them to travel to work each day. The data below are given in minutes. Represent the data in a double-stem display.20 35 42 20 24 37 23 2422 20 41 25 28 27 30 32
A.
B.
C.
D.
Answer: B
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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region.
over the cylinder bounded by 
and the planes 
, 
A. 
?
B. 
?
C. 
?
D. 
?
Solve.Find the volume of the solid generated by revolving the region bounded by the curve 
the 
and the vertical line 
about the x-axis.
A. ? e B. ?(e2 - 1) C. 2?(e2 - 1) D. ?(e - 1)
Solve the problems.On a biology test, a student got 25 questions correct but did not pass. On a second attempt, the student got 37 questions correct. What was the percent of increase?
A. 32.4% B. 12% C. 48% D. 52%
Solve the problem.Sue wants to add a decorative wallpaper border to her living room. Refer to the diagram below for the dimensions of Sue's living room. How many feet of wallpaper border will she need?
A. 60 ft B. 66 ft C. 54 ft D. 63 ft