Subtract.-5.7 - 11.9
A. 17.6
B. -6.2
C. -17.6
D. 6.2
Answer: C
Mathematics
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n
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Use the PERT diagram to answer the question.Find a critical path for task I.
A. Begin, ADGFI B. Begin, ADGI C. Begin, AGFI D. Begin, BCHI, End
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150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 65 and standard deviation ? = 10.Approximately 95% of the class scored between
A. 45 and 85. B. 65 and 85. C. 35 and 95. D. 0 and 85. E. none of these
Mathematics
Solve the inequality and graph the solution set.
- 1 ? 
A. (-?, 9]
B. (-?, -1] ? [9, ?)
C. (-?, -1]
D. [-1, 9]
Mathematics