Find the dot product v ? w.v = -13i + 9j,w = 14i - 6j

A. -236
B. -128
C. -54
D. -182


Answer: A

Mathematics

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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 

What will be an ideal response?

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Evaluate the integral.

A.  ln   -  ln   +  tan-1 (et) + C
B.  ln   +  ln   +  tan-1 (et) + C
C.  ln   -  ln   + C
D.  ln   -  ln   +  tan-1 t + C

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Perform the indicated operations and simplify the expression. ? ?

A.
B.
C.
D.
E.

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Provide an appropriate response.A perfect square trinomial is a trinomial that can be expressed as the square of a .

A. monomial B. quadratic C. constant D. binomial

Mathematics