Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.1251/3

A. 15
B. 5
C. 625
D. 1,875


Answer: B

Mathematics

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Solve the problem.Given the following voter profile, determine who has the majority of first place votes and then use the Borda Method to determine the outcome. Does the Borda method violate the majority criterion for the voter profile? 

A. a, a; no B. a, c; yes C. c, c; no D. c, a; yes

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An undercover police officer is assigned the job of once a night walking each of the 48 blocks of a certain section of town described by the street grid shown below. The walk starts and ends at A. The officer wants to minimize the total number of blocks he has to walk each night. An optimal eulerization of the graph representing this problem can be obtained by adding

A. 9 edges B. 12 edges. C. 10 edges. D. 11 edges. E. none of these

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Perform the indicated operations:

a. x(x + 2y) + y(3x + 2) b. 4(2x2 - 9x) - 3x(x + 3) c. 3x(-3x2 - 4) - 2x2(7x - 2) d. 5(x2 + 3x + 2)

Mathematics

Subtract. Write a mixed numeral for the answer.

A. 21
B. 20
C. 20
D. 21

Mathematics