Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line y = 3, by the curve y = 
, and by the y-axis, about the line y = 3.
A. 
?
B. 
?
C. 3?
D. 
?
Answer: B
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 4x2 + 9y2; R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 
D. 
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Represent the sets on a number line.{x|x ? 4}
A. 
B. 
C. 
D. 
Mathematics
Determine whether the following is a statement. If it is, then also classify the statement as true or false.5 - 1 = 4
A. Not a statement B. False statement C. True statement
Mathematics
Use an identity to write the expression as a single trigonometric function or as a single number.
A. sin 7° B. cot 7° C. cos 7° D. tan 7°
Mathematics