Find all solutions of the equation. Express the solution in radians.sin x = - 

A.  + 2n? or  + 2n?
B.  + 2n? or  + 2n?
C.  + 2n? or  + 2n?
D.  + 2n? or  + 2n?


Answer: D

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = 

A.  = -  =  ;   =  =  
B.  =  = - ;   =  =  
C.  = -  =  ;   =  =  
D.  = -  =  ;   =  =  

Mathematics

Solve and graph. Write the solution set in set-builder and interval notation.6z - 12 ? 5z - 6

A. {z| z ? 6}; [6, ?)

B. {z| z < 6}; (-?, 6)

C. {z| z > 6}; (6, ?)

D. {z| z ? 6}; (-?, 6]

Mathematics

Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 1| < 3

A. ?

B. (-?, -2) ? (4, ?)

C. [-2, 4]

D. (-2, 4)

Mathematics

Use l'Hospital's rule, if applicable, to find the limit.

A. - 
B. 2
C.
D. Does not exist

Mathematics