The differential equation 
is
Select the correct answer.
?
A. exact with solution 
B. exact with solution 
C. exact with solution 
D. not exact but having an integrating factor x
E. not exact but having an integrating factor y
Answer: E
Mathematics
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A. 
B. 
C. 
D. 
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What is its maximum height?
A. 16,800 ft B. 4400 ft C. 189,640 ft D. 4719 ft
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Simplify the complex fraction.
A. 
B. sya
C. 
D. 
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Find the graph that matches the given system of equations.3x + 4y = -3
A. 
B. 
C. 
D. 
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