Find the mean of the set of data. Round to the nearest tenth.13, 9, 1, 1, 7, 10, 13, 5, 12
A. 7.9
B. 7.8
C. 10.8
D. 8.0
Answer: A
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Solve the problem.A rocket lifts off the surface of Earth with a constant acceleration of 30 m/sec2. How fast will the rocket be going 2.5 minutes later?
A. 37.5 m/sec B. 187.5 m/sec C. -75 m/sec D. 75 m/sec
Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
If we use the priority list F, E, A, D, B, G, C and the priority-list model to schedule this project with two processors, the project timeline is
A. 
B. 
C. 
D. 
E. none of these
Provide an appropriate response.Describe the graph of the solution set of the following inequality:y > x2 - 10
What will be an ideal response?
Multiply.(x + 3)(x + 3)(x + 3)
A. x3 + 3x2 + 3x + 27 B. x3 + 9x2 + 3x + 27 C. x3 + 9x2 + 9x + 27 D. x3 + 9x2 + 27x + 27