Solve the problem.Two ships leave a harbor together traveling on courses that have an angle of 120° between them. If they each travel 514 miles, how far apart are they to the nearest mile?
A. 39 mi
B. 890 mi
C. 1780 mi
D. 514 mi
Answer: B
Mathematics
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Perform the indicated operation.(8z - 8) + (2z + 17)
A. 10z + 9 B. 16z2 - 136 C. 10z2 + 9 D. 10z - 9
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 12x = 12y - 96
A. vertex: (6, 5)
focus: (6, 8)
directrix: y = 2
B. vertex: (6, 5)
focus: (9, 5)
directrix: x = 3
C. vertex: (6, 5)
focus: (3, 5)
directrix: x = 9
D. vertex: (6, 5)
focus: (6, 2)
directrix: y = 8
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics
Find the indicated intercept(s) of the graph of the function.x-intercepts of f(x) = 
A. (-6, 0), (6, 0) B. (5, 0) C. (6, 0) D. (- 216, 0)
Mathematics