Find the width in inches of 50-millimeter film. Round to the nearest cent.
A) 3.28 in.
B) 1.97 in.
C) 0.66 in.
D) 1.31 in.
E) 3.94 in.
B) 1.97 in.
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Graph.log (x2 + 1)
A. 
B. 
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Solve the problem.Consider a project consisting of nine tasks (A through I) with the following processing times (in hours): 
D(3), E(6), F(4), G(8), H(7), and I(4). If a schedule with three processors has a finishing time of 22 hours, what is the total idle time in the schedule?
A. 16 hours. B. 14 hours. C. 12 hours. D. 10 hours. E. none of these
Determine whether or not the given display is skewed. If it is skewed, state the direction of the skew. 
A. The distribution is not skewed. B. The distribution is skewed to the left. C. The distribution is skewed to the right.
A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer lectures in a school of 250 students?
A. About 90 students B. About 45 students C. About 18 students D. About 50 students