Simplify.7 ? 9 - 5 ? 5 

A. 140
B. 1575
C. 290
D. 38


Answer: D

Mathematics

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Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.

A.   + 16x + 32 ln   - 32 ln   + C
B.   + 16x + 32 ln   - 32 ln   + C
C.   + 8 ln   - 8 ln   + C
D.   + 16x - 32 ln   + 32 ln   + C

Mathematics

Assume you have a graph with vertex set V = {A, B, C, D, E} and edge set E = {CD, CB, DA, DB, EA, AA}.Suppose that edge AE is removed from the graph. Which of the following statements regarding the resulting graph is true?

A. The resulting graph has two components. B. The resulting graph is connected. C. The resulting graph has 10 components. D. All of these are true. E. None of these are true.

Mathematics

Use this graph to answer the question.MonthWhat were the total sales for the first 6 months of 2010?

A. $286,000 B. $302,000 C. $64,000 D. $366,000

Mathematics

Graph the system of inequalities. Shade the region that represents the solution set.y? x2x + y> 6

A.

B.

C.

D.

Mathematics