Given matrices A and B, find the indicated matrix if possible.A =  , B =   Find AB.

A. AB is not defined.
B.

C.

D.


Answer: A

Mathematics

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Provide an appropriate response.If two functions are inverses of each other, then their graphs are symmetric with respect to ________ .

A. the x-axis B. the y-axis C. y = x D. the origin (0, 0)

Mathematics

The figure depicts a racetrack with ends that are semicircular in shape. The length of the track is . ? ? Find r and lso that the area enclosed by the rectangular region of the racetrack is as large as possible. ?

A.
B.
C. ?
D. ?

Mathematics

Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 2 + 3

A. 5
B. 5
C. 6
D. 5

Mathematics

Graph the function. f(x) = 

A.

B.

C.

D.

Mathematics