Give an appropriate answer.Letf(x) = -6 andg(x) = -4. Find[f(x) ? g(x)].

A. 4
B. -10
C. -4
D. 24


Answer: D

Mathematics

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Graph the polar equation.r = 2 - 2 sin ?

A.

B.

C.

D.

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Identify the type of surface represented by the given equation. +  = 2

A.

Ellipsoid

B. Paraboloid
C. Elliptical cylinder
D. Parabolic cylinder

Mathematics

Solve the problem.The outfield wall in a baseball park is in the shape of a quarter circle. If the radius of the circle is 7 feet, how long is the wall? Use 3.14 for ?. Round your answer to the nearest tenth.

A. 5.5 ft B. 22.0 ft C. 9.0 ft D. 11.0 ft

Mathematics

Provide an appropriate response.Give an example of 2 matrices A and B where A × B ? B × A.

What will be an ideal response?

Mathematics