Perform the indicated operations on a calculator. Express the result with the proper accuracy and precision. Assume that all numbers are approximate. + 

A. -1.0000
B. -1.000
C. -1
D. -1.00


Answer: C

Mathematics

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Which of the following integers fulfill the following conditions: For n = an integer,  n < –2 or  n  1? ?

A.

?n = –3,  n = 1


B.

?n = –1, n = 1


C.

?n = –4, n 1


D.

n?–2, n = 0


E.

?–2 < n< 1


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Use limit methods to determine which of the two given functions grows faster or state that they have comparable growth rates. x47;  4x

A. 4x B. Comparable rates C. x47

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Translate word for word or to a proportion, then solve.50% of 400 is what number?

A. 200 B. 2000 C. 20 D. 2

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Simplify the expression using the order of operations.(80 + 42) ÷ 2 ? 22

A. 12 B. 192 C. 82 D. 112

Mathematics