Simplify using the power-to-power rule.(x9)-6

A. -6x9
B. -x54
C. -6x54
D.


Answer: D

Mathematics

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

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

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Use a spherical coordinate integral to find the volume of the given solid.the solid between the sphere  and the cardioid of revolution 

A. 990? B. 495? C. 396? D. 792?

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Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is  After how many seconds does it reach its maximum height?

A. 28.5 sec B. 9 sec C. 19 sec D. 38 sec

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Determine when the Hamilton method gives an Alabama paradox on increasing committee size and who loses a seat.City A, City B, and City C are cooperating to build a community center catering to the three cities. Seats on the 11-member committee are assigned according to the populations of the cities. The population of City A is 5000, City B is 11,250, and City C is 15,500. Increase the committee's size by one seat at a time and reassign the seats.

A. Assignment of 15th seat; City C B. Assignment of 14th seat; City A C. Assignment of 16th seat; City B D. Assignment of 16th seat; City A

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