Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan 
, x = 0, y = - 
A. 6? - 
?2
B. 12? - 3?2
C. 12 - 3?
D. 3? + 3?2
Answer: B
Mathematics
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Find the measure of the indicated angle. Figure is not drawn to scale.
A. 25° B. 50° C. 65° D. 115°
Mathematics
Solve the equation by the method of your choice. Simplify solutions, if possible.(x - 4)2 + 36 = 0
A. {-10, 2} B. {4 ± 6i} C. {-4 ± 6i} D. {-2, 10}
Mathematics
Multiply. Write the answer in simplest form.
× 
A. 
B. 
C. 
D. 
Mathematics
Use = or ? for ? to write a true sentence.
? 
A. = B. ?
Mathematics