For the following question(s), refer to the digraph below.
Vertex A has

A. indegree 0, outdegree 3.
B. indegree 1, outdegree 2.
C. indegree 2, outdegree 1.
D. indegree 3, outdegree 0.
E. none of these


Answer: B

Mathematics

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The jobs of CEO and Chairman of the Board of Directors are essentially the same.

Answer the following statement true (T) or false (F)

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Solve.Maria and Charlie can deliver 45 papers in 3 hours. How long would it take them to deliver 48 papers?

A. 4.3 hr B. 144 hr C. 3.2 hr D. 2.8 hr

Mathematics

Completely factor the polynomial or state that the polynomial is prime.144 - x2

A. (12 + x)2 B. (12 - x)(12 + x) C. (12 - x)2 D. prime

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Write the number in scientific notation.0.000313

A. 3.13 × 104 B. 3.13 ? 10-4 C. 3.13 × 10-3 D. 3.13 × 10-5

Mathematics