Solve the problem.Round 688,537 to the nearest ten thousand.

A. 680,000
B. 690,000
C. 700,000
D. 688,000

Answer: B

Mathematics

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Find all specified roots.Seventh roots of 1.

A. 1, cis , cis , cis , cis , cis , cis 
B. -1, cis , cis , cis , cis , cis , cis 
C. 1, cis , cis , cis , cis , cis , cis 
D. 1, cis , cis , cis , cis , cis , cis , -1

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Mathematics

Solve the problem.A condominium association is holding an election for president of the board of directors. Each member ranks the candidates. The preference schedule below shows the results of the ballots with candidates Abbott (A), Blake (B), Cleary (C), and Downs (D).Determine the winner using the Borda count method.

A. Blake B. Abbott C. Downs D. Cleary

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Mathematics

Express in scientific notation.0.000000011602

A. 1.1602 × 10-8 B. 1.1602 × 10-7 C. 1.1602 × 108 D. 1.1602 × 10-9

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Mathematics

Factor the expression completely. If the polynomial will not factor, write "prime."12x2 - 17xt + 6t2

A. prime B. (12x - 2t)(x - 3t) C. (3x - 2t)(4x - 3t) D. (3x + 2t)(4x + 3t)

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Mathematics