Add or subtract, as indicated, and simplify the result.
- 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series.
, -1 < t ? 1
A. 
< 
B. 
< 
C. 
< 0.20
D. 
< 
Mathematics
Simplify.(5x + 11y)2
A. 5x2 + 121y2 B. 25x2 + 110xy + 121y2 C. 5x2 + 110xy + 121y2 D. 25x2 + 121y2
Mathematics
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. 4 B. 7 C. 6 D. 5
Mathematics
Add or subtract the rational expressions. Reduce to simplest terms.
+ 
A. 1
B. 
C. 
D. 
Mathematics