Provide an appropriate response.State the range of the inverse cosine function.

A. [-1, 1]
B.
C. (-?, ?)
D.


Answer: B

Mathematics

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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1x = 4 (solid)

A. ?
B. ?
C. ?
D. ?

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Plot the point given in polar coordinates.(-2, 45°) 

A.

B.

C.

D.

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Solve the polynomial equation in the complex numbers.x3 - 5x2 + 7x + 13 = 0

A. {-1, 2 + 3i, 2 - 3i}
B. {-13 + 2i, 3 - 2i}
C. {-1, 2 + , 2 - }
D. {13 + 6 - }

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Multiply. Write the answer in simplest form. × 

A.
B.
C.
D.

Mathematics