Simplify the square root., x + 7 ? 0

A. x + 7
B. x2 + 14x + 49
C.  + 
D. x + 

Answer: A

Mathematics

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Provide the requested response.Suppose that a polynomial function of degree 5 with rational coefficients has 6, -2 + 4i, 4 -  as zeros. Find the other zeros.

A. 2 - 4i, -4 + 
B. 2 - 4i, 4 + 
C. -2 - 4i, 4 + , -6
D. -2 - 4i, 4 + 

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Mathematics

Simplify.-3(a + 4)

A. 3a - 12 B. -3a + 12 C. -3a - 12 D. -3a - 4

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Mathematics

Solve the problem. Round your answer to three decimals.How long will it take for an investment to triple in value if it earns 10.25% compounded continuously?

A. 11.314 years B. 10.718 years C. 5.359 years D. 6.762 years

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Mathematics

Specify the center and radius of the circle.(x - 5)2 + (y - 2)2 = 10

A. center: (-5, -2); radius: 10
B. center: (5, 2); radius: 10
C. center: (5, 2); radius: 
D. center: (-5, -2); radius: 

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Mathematics