Solve the rational equation. = - 

A.
B.
C. ?
D.


Answer: A

Mathematics

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Solve.A cylindrical drain pipe is 4 inches across the top and about 8 inches high. How many cubic inches of water could it hold (to the nearest hundredth)?

A. 200.96 in3  B. 200.96 in3 C. 401.92 in3  D. 100.48 in3 

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Divide.

A. 2.125 B. -2.125 C. -2.25 D. 2.25

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Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of  + i

A. (cos 30° + i sin 30°), (cos 102° + i sin 102°), (cos 174° + i sin 174°), (cos 246° + i sin 246°), 
B. 32(cos 30° + i sin 30°), 32(cos 102° + i sin 102°), 32(cos 174° + i sin 174°), 32(cos 246° + i sin 246°), 
C. (cos 6° + i sin 6°), (cos 78° + i sin 78°), (cos 150° + i sin 150°), (cos 222° + i sin 222°), 
D. 32(cos 6° + i sin 6°), 32(cos 78° + i sin 78°), 32(cos 150° + i sin 150°), 32(cos 222° + i sin 222°), 

Mathematics

Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis  

A. 9?
B. ?
C. ?
D. ?

Mathematics