Find A-1 without a calculator.A = 

A. A-1 = 
B. A-1 = 
C. A-1 = 


Answer: C

Mathematics

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Simplify.

A.  +  
B.  -  
C.
D.  - 

Mathematics

Find the asymptotes of the hyperbola.y2 - x2 - 6x = 10

A. y + 3 = ± x B. y = ± (x + 3) C. y = ± (x - 3) D. y - 1 = ± (x + 3)

Mathematics

Find the exact value of the composition.cos-1 

A.
B. - 
C.
D.

Mathematics

Select the correct graph of the function . ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics