Perform the indicated operations.(4k2 + 2k - 5) - (4k2 - 3k) + (2k2 + 5k - 4)
A. 2k2 + 10k - 9
B. 10k2 + 10k - 1
C. 10k2 + 10k - 9
D. 2k2 + 10k - 1
Answer: A
Mathematics
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Express the number as the ratio of two integers.0.8333333 . . .
A. 
B. 
C. 
D. 
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Solve. Write your answer in simplest form.At an advertising agency that employs 217 people, 76 employees receive 2 weeks of paid vacation each year. What fraction of the agency's employees receives 2 weeks of paid vacation?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 7% cement should he mix with 5 bags of 19% cement to produce a mix containing 12% cement?
A. 17 bags B. 9 bags C. 12 bags D. 7 bags
Mathematics
Write the partial fraction decomposition of the rational expression.
A. 
+ 
B. 
- 
C. 
- 
D. 
- 
Mathematics