Solve the problem.To get credit for graduation, Brittany completed 20 hours of community service. She worked at a soup kitchen for 
of the time. She picked up litter along highways for 
of the time. The rest of the hours she spent tutoring younger children after school. How much time did Brittany spend tutoring?
A. 8 hours
B. 7
hours
C. 9
hours
D. 8
hours
Answer: B
Mathematics
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Provide an appropriate response.Find the expected value of the game matrix A = 
if player 1 and player 2 decide on strategiesP = 
and Q = 
.
A. 
B. 1
C. 
D. 
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Solve.Use the Binomial Theorem to approximate 
to 5 decimal places.
A. 0.88854 B. 0.85841 C. 0.88548 D. 0.88584
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What number should be added to complete the square of the expression?x2 + 
x
A. 
B. 
C. 
D. 
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