Evaluate the integral.

A.
B.
C. Diverges
D. 1


Answer: B

Mathematics

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Use graphical methods to find values of x and y satisfying the given conditions. Find the value of the maximum or minimum.Find x ? 0 and y ? 0 such that2x + 6y ? 30 4x + 2y ? 20 and z = 0.18x + 0.12y is minimized.

A. Minimum of 1.86 when x = 9 and y = 2 B. Minimum of 1.08 when x = 4 and y = 3 C. Minimum of 1.02 when x = 3 and y = 4 D. Minimum of 1.2 when x = 4 and y = 4

Mathematics

Solve the problem.An election is held among five candidates (A, B, C, D, and E). There are 37 voters. Using the method of pairwise comparisons, A, B, and C win one pairwise comparison each. D wins three pairwise comparisons, and E wins all the rest. In this election

A. E is a Condorcet candidate. B. There is no Condorcet candidate. C. D is a Condorcet candidate. D. Cannot be determined from the information given. E. none of these

Mathematics

Multiply the polynomials. Express the answer as a single polynomial in standard form.(a - b)2

A. a2 - 2ab - b2  B. a2 - 2ab + b2  C. a2 - ab + b2  D. a2 + 2ab + b2

Mathematics

Write the improper fraction as a mixed number.

A. 3
B. 3
C. 5
D. 5

Mathematics