Graph the complex number.-5 - i
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Calculate the area of the surface S.S is the cap cut from the paraboloid z = 
- 7x2 - 7y2 by the cone z = 
.
A. 
B. 
C. 
D. 
Mathematics
Find the limit, if it exists.
A. 4
B. 4
C. 0
D. Does not exist
Mathematics
Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B)' ? A
A. {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12} B. { } C. {1, 3, 5, 7, 8, 9, 10, 11, 12} D. {3, 5, 7, 9, 10, 11}
Mathematics
Solve the problem.A searchlight is shaped like a paraboloid of revolution. If the light source is located 5 feet from the base along the axis of symmetry and the opening is 14 feet across, how deep should the searchlight be?
A. 0.9 ft B. 12.3 ft C. 2.5 ft D. 9.8 ft
Mathematics