Find only the rational zeros.f(x) = x5 - 8x4 + 17x3 + 12x2 - 84x + 80

A. -4, 2, -2
B. 4, 2, 3
C. 4, 2, -2
D. No rational zeros


Answer: C

Mathematics

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Provide an appropriate response.The two circles have radii of 10 and 24 respectively. The distance between their centers is 46. What is x, the length of one of their common tangents?

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C. 12
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Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, end zone for $6, and balcony for  Total for a sell-out is  If half the courtside and balcony and all end zone seats are sold, ticket sales total . How many of each type of seat are there?

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