Factor completely, if possible.x2 + 17x + 18
A. (x + 18)(x - 1)
B. Prime
C. (x + 6)(x - 3)
D. (x - 6)(x + 3)
Answer: B
Mathematics
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Solve the initial value problem.2 
- 4xy = 8x; y(0) = 25
A. y = 2 + 25ex2 B. y = -2 + 27e-x2 C. y = -2 + 27ex2 D. y = -1 + 26ex2
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- 
= 
A. {-1} B. {1} C. {-2} D. {2}
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Solve the problem.The number of books in a small library increases according to the function B = 9,500e0.05t, where t is measured in years. How many books will the library have after 7 years?
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Mathematics