Add to get the exact answer.

A. 12,231
B. 12,121
C. 11,221
D. 11,131


Answer: A

Mathematics

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Use a calculator to evaluate the expression. (If necessary, round your answer to three decimal places.) ? ? ?

A. 70 B. 71 C. 72 D. 74 E. 73

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.
B.
C.
D.

Mathematics

Answer the question.If n is an odd number, then which of the following statements is true?

A. The equation xn - 1 = 0 has an odd number of nonreal roots. B. The equation xn - 1 = 0 has n - 1 roots. C. The equation xn - 1 = 0 has exactly one real root. D. The equation xn - 1 = 0 has an even number of real roots.

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Divide. Simplify, if possible. ÷ 

A.
B.
C.
D.

Mathematics