Solve the equation in the interval [0°, 360°). Give solutions to the nearest tenth, if necessary.sin 2? = -sin ?
A. {0°, 60°, 120°, 180°, 240°, 300°}
B. {60°, 120°, 240°, 300°}
C. {0°, 180°}
D. {0°, 120°, 180°, 240°}
Answer: D
Mathematics
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; R = {(x, y): 1 ? x ? 4, 1 ? y ? 4}
A. 
2
B. 
2
C. 
D. 
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Find the vertex of the parabola and graph it.
A. 
B. 
C. 
D. 
E. 
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Use Cramer's Rule to solve (if possible) the system of equations.
?
?
A. 
B. 
C. 
D. 
E. 
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Use the graph to estimate to the nearest integer the missing coordinate of the point. (Be sure you find all possible answers.)
 figure 1.png)
(0, ?)
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