Use a ratio identity to find cot ? if

 and .

A.
B.
C.
D.
E.


Answer: A

Mathematics

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Solve the equation by first clearing the decimals.0.06(3000) + 0.08x = 0.075(3000 + x)

A. {90} B. {9} C. {9000} D. {900}

Mathematics

Add or subtract as indicated. Write the answer in simplest form. - 

A.
B.
C.
D.

Mathematics

Solve the problem.Find the center of mass of the region of constant density bounded by the paraboloid  and the xy-plane.

A.  = 0,  = 0,  = 
B.  = 0,  = 0,  = 
C.  = 0,  = 0,  = 
D.  = 0,  = 0,  = 

Mathematics

Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.x + y = 6x - y = 4

A. (-5, 2) B. (4, 2) C. (5, 1) D. No solution

Mathematics