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