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
Answer: C
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Use the binomial theorem to expand the expression.(4x + 1)5
A. 1024x5 + 20x4 + 160x3 + 160x2 + 20x + 1 B. 1024x5 + 256x4 + 64x3 + 16x2 + 4x + 1 C. 1024x5 + 1280x4 + 640x3 + 160x2 + 20x + 1 D. (16x2 + 8x + 1)5
Write decimal notation.- 
A. -0.60988 B. -0.060988 C. -6.0988 D. -60.988
Find the area of the figure. Use 3.14 for ?.
A. 20.6934 ft2 B. 41.3868 ft2 C. 43.836 ft2 D. Not enough data
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 12,900 ; yes B. Estimate: 12,900 ; no C. Estimate: 12,600 ; no D. Estimate: 12,600 ; yes