Factor by grouping.5a3 - 15a2 + 9a - 27
A. (5a2 - 3)(a + 9)
B. (5a2 + 9)(a - 3)
C. (5a2 + 1)(9a - 3)
D. (5a + 9)(a2 - 3)
Answer: B
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Sketch a typical level surface for the function.f(x, y, z) = cos (x2 + y2 + z2)
A. 
B. 
C. 
D. 
Determine whether the specified paradox occurs.In a small country consisting of 5 provinces, 300 federal judges are apportioned according to the population of each province. The population of each province is shown for the first and sixth years.
Does the population paradox occur using Hamilton's method of apportionment?
A. Yes B. No
Provide an appropriate response.Evaluate 
by writing the integrand as an integral.
A. ln 
B. 
C. 
D. ln 
Find the relative extrema of the following function. Use the second derivative test, if applicable.
?
?
?
A. Relative maximum: 
B. Relative maximum: 
C. Relative minimum: 
D. Relative minimum: 
E. Relative minimum: 