Write the expression in lowest terms.

A. -x + n
B. -x - n
C. -1
D. x + n


Answer: B

Mathematics

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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = cos

A. 0
B. 1
C.
D. No limit

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Find the indicated part of the arithmetic sequence.Find the 35th term of the sequence that has a first term of -6 and a common difference of -3.

A. -111 B. 99 C. 96 D. -108

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Use the circle graph to solve the problem.A survey of the 4032 vehicles on the campus of State University yielded the following circle graph.What percent of the vehicles are hatchbacks?

A. 9% B. 35% C. 141% D. 23%

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Solve the problem.The rate of expenditure for maintenance of a particular machine is given by M'(x) = 6x, where x is time measured in years. Total maintenance costs through the second year are $85. Find the total maintenance function.

A. M(x) = 2(x2 + 5)3/2 + 31 B. M(x) = 2(x2 + 5)3/2 + 79 C. M(x) = 6(x2 + 5)3/2 + 31 D. M(x) = 6(x2 + 5)3/2 + 79

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