Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x3 + 3x2 - 16x - 48

A. (x + 4)(x - 4)(x + 3)
B. (x - 4)2(x + 3)
C. Prime
D. (x2 - 16)(x + 3)


Answer: A

Mathematics

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C. an =  (n - 1)
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Solve the problem.Choose any two data points and use them to construct a linear equation that models the data, with x being Celsius and y Fahrenheit. Then use the equation to find the Fahrenheit temperature corresponding to 60° Celsius.

A. y = x + 32; 50° Fahrenheit
B. y = x + 32; 140° Fahrenheit
C. y = x + 32; 51° Fahrenheit
D. y = x + 32; 16° Fahrenheit

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Solve the equation.9y2 + 27y + 20 = 0

A.
B.
C.
D.

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