Solve the equation and check. 

A. x = 7
B. x = 13
C. x = 8
D. x = 10
E. x = 5


Answer: C

Mathematics

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For f(x) and g(x) as given, use interval notation to write the domain of the given function.f + g, where f(x) =  , g(x) = 

A.  ? 
B.  ? 
C.  
D.

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Find the distance between the two vectors.u = (-8, -1), v = (1, -8)

A.
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C. 130
D.

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Factor by grouping.8x2 + 10x + 12x + 15

A. (8x + 3)(x + 5) B. (2x - 3)(4x - 5) C. (8x - 3)(x - 5) D. (2x + 3)(4x + 5)

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