Perform the matrix multiplication.Let A =  and B = . Find AB.

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.The function f(x, y) = x2 + y3 + 2xy - 8y + 6 has a relative minimum at

A. (2, -2). B. (-4, 4). C. (3, 6). D. (6, -6). E. (-3, 3).

Mathematics

Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by , the answer is  the fraction.

A. sometimes greater than B. cannot be determined C. always greater than D. always less than

Mathematics

Compute for the following equation

What will be an ideal response?

Mathematics

Find the direction angle of the vector v. Round to the nearest tenth if necessary. v = 6i - 6j

A. 315° B. 330° C. 135° D. 225°

Mathematics