Evaluate the expression using the given values.
- 2xy2; x = -2, y = 2, z = -27
A. -19
B. 5
C. -11
D. 13
Answer: D
Mathematics
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Find the standard quota asked for. Round your answer to two decimals.A small city has 50 police officers to be apportioned among 8 precincts based on the population of each precinct. The populations are given in the following table. 
Find the standard quota for the Third Precinct.
A. 5.1 B. 5.73 C. 6.07 D. 7.51
Mathematics
Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
?
B. 8?
C. 
?
D. 6?
Mathematics
Find the 3 × 3 matrix that produces the described transformation, using homogeneous coordinates.Reflect through the x-axis
A. 
B. 
C. 
D. 
Mathematics
Solve the equation in the real number system.3x3 - 17x2 + 18x + 8 = 0
A. 
B. 
C. 
D. 
Mathematics