Write a matrix equation equivalent to the system of equations. 10w + 5x - 2y - z = -10 6x + 11y = -5-11w - 5x - y - 5z = 6 w - 10x + 6z = 11
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Find the apportionment asked for.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 apportionment for the Seventh Precinct using Adams' method.
A. 7 B. 4 C. 6 D. 5
Mathematics
Determine the number of terms and identify the coefficient of each term of the expression.
z4
A. 1; 4
B. 1; 7
C. 1; 
D. 1; z4
Mathematics
Solve the equation. If necessary, round to thousandths.
x = 9
A. 3.170 B. -4.500 C. -0.315 D. -3.170
Mathematics
Divide. Assume that all variables represent non-negative real numbers.
A. 3
B. 
C. 2
D. 2
Mathematics