Divide and simplify.

A.
B.
C. y15
D. y7


Answer: A

Mathematics

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Evaluate by using polar coordinates.

A.
B.
C.
D.

Mathematics

Find all the first order partial derivatives for the following function.f(x, y) = 

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

Mathematics

Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = an

A. 7, 
B. 7, 
C. 7, 
D. 7, 

Mathematics

Solve the system of equations. If the system is inconsistent or has dependent equations, say so.  x - y + 8z = -107  x + 2y = 212x + y + 8z = -80

A. {(5, 8, -13)} B. {(x, y, z)|2x + y + 8z = -80}; dependent equations C. {(5, 8, 0)} D. ?; inconsistent system

Mathematics