Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = - ,   < ? < 2?Find sin .

A. - 
B. - 
C.  
D.  

Answer: C

Mathematics

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Solve the problem.Let D be the region bounded below by the xy-plane, above by the sphere  and on the sides by the cylinder . Set up the triple integral in cylindrical coordinates that gives the volume of D using the order of integration .

A. + 
B. + 
C. + 
D. + 

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Mathematics

Find the first term a1 and the common difference d of the arithmetic sequence., , - , - , . . .

A. a1 = - , d = 
B. a1 = , d = 
C. a1 = , d = - 
D. a1 = - , d = - 

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Mathematics

Perform the indicated operation and simplify. ? 

A.  
B.  
C.
D.  

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Mathematics

Draw a line that has the given slope and m = - , b = 4 

A.

B.

C.

D.

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Mathematics