Evaluate, if possible
A. 
B. 13
C. 28,561
D. Not a real number
Answer: D
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 axis.About the x-axis
A. 
?
B. 
?
C. 1?
D. 
?
Mathematics
Solve the problem.The length of a rectangular storage room is 5 feet longer than its width. If the area of the room is 66 square feet, find its dimensions.
A. w = 5 ft, l = 10 ft B. w = 6 ft, l = 11 ft C. w = 7 ft, l = 12 ft D. w = 5 ft, l = 12 ft
Mathematics
The rectangular coordinates of a point are given. Find polar coordinates of the point. Express ? in radians.(0, -
)
A. (
, 90°)
B. (-
, 90°)
C. (-
, 270°)
D. (-
, 180°)
Mathematics
In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find sec ?.
A. 
B. 
C. 
D. 
Mathematics