Factor completely. If the polynomial cannot be factored, write "prime."11x6 - x5 - 11x + 1

A. (x5 - 1)(11x - 1)
B. (x5 + 1)(11x + 1)
C. (x5 - 1)(11x + 1)
D. (x5 + 1)(11x - 1)

Answer: A

Mathematics

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Divide using synthetic division.

A. x4 + 3x3 + 3x2 + 3x + 3
B. x4 - 3x3 + 9x2 - 27x + 81
C. x4 + 3x3 + 9x2 + 27x + 81
D. x4 + 3x3 + 9x2 + 27x + 81 + 

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Mathematics

Use the prime factorization method to find the LCM of the variable expressions.5a and 10a2

A. 10a2 B. 5a2 C. 25a3 D. 5a3

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Mathematics

Solve the problem.Suppose f(x) = 29.9 + 1.4log (x + 1) models salinity of ocean water to depths of  at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the salinity (to the nearest hundredth) when the depth is 130 meters.

A. 32.86 B. -26.94 C. 61.91 D. 64.71

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Mathematics

Find an equation of variation in which the following are true.y varies jointly as x and p and inversely as the square of s, and  when   and

A. y = 13xps2
B. y = 
C. y = 
D. y = 

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Mathematics