Perform the indicated operation and, if possible, simplify. ? 

A.
B.  
C.  
D.  


Answer: D

Mathematics

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Which of the following symbols indicates a rotation? ?

A.

?123     321


B.

?


C.

?


D.

?


E.

?b and d


F.

?None of the above.


Mathematics

Perform the indicated operations. Write the answer in the form a + bj.9j + (-3 - j)

A. 3 - 10j B. 3 - 8j C. -3 + 8j D. -3 + 10j

Mathematics

Find an equation for the surface consisting of all points that are equidistant from the point (0,-4,0) and the plane y=4.

What will be an ideal response?

Mathematics

Find the amount paid by each insurance company. Assume that any coinsurance requirement is met.Insurance loss: $32,000Company A coverage: $160,000Company B coverage: $40,000

A. A pays: $25,600 B pays: $6,400 B. A pays: $24,000 B pays: $8,000 C. A pays: $32,000 B pays: $0 D. A pays: $16,000 B pays: $16,000

Mathematics