Solve the problem.Two boats leave a dock together, each traveling in a straight line. One boat travels at 
and the other at 
If the angle between their courses measures 
how far apart are they after 
Round your answer to the nearest tenth of a mile.
A. 14.5 mi
B. 20.3 mi
C. 28.6 mi
D. 32.0 mi
Answer: A
Mathematics
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(4y dx + 8y dy)C: The boundary of 0 ? x ? ?, 0 ? y ? sin x
A. 0 B. -8 C. 4 D. 8
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Use De Morgan's laws to write the negation of the statement.Roger or Emil will attend the game.
A. Roger will not attend the game and Emil will not attend the game. B. Roger will not attend the game and Emil will attend the game. C. Roger and Emil will attend the game. D. Roger or Emil will not attend the game.
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Factor the square of the binomial.a3 - 6a2 + 9a
A. a(a - 3)(a + 3) B. a(a - 1)(a + 9) C. a(a - 3)2 D. (a2 - 3)(a + 3)
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Simplify the complex rational expression.
A. 
B. 
C. 
D. 18x4
Mathematics