Find v ? u.v = 3i - 3j and u = -6i + 5j

A. -18i - 15j
B. -3i + 2j
C. -3
D. -33


Answer: D

Mathematics

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Rewrite f(x) = (ax + b)/(x + c) in f(x) = a + d/(x + c) form.f(x) = 

A. f(x) = 1 + 
B. f(x) = 1 + 
C. f(x) = 1 - 
D. f(x) = 1 - 

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Find the derivative of the function.y = x5ln x - x3

A. x5ln x - x2 + 5x4 B. 6x4 - x2 C. 5x4 - x2 D. x4 - x2 + 5x4ln x

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Provide an appropriate response.Identify three common factors of 5x2 + 10x.

A. 5, 10, x B. 5, 5x, 10x C. 5, x, x2  D. 5, x, 5x

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