Find all the polar coordinates of the point.(-2, ?/3)
A. (2, 4?/3 + 2n?), (-2, 2?/3 + 2n?)
B. (2, 4?/3 + 2n?), (-2, -?/3 + 2n?)
C. (2, 4?/3 + 2n?), (-2, ?/3 + 2n?)
D. (2, ?/3 + 2n?), (2, 4?/3 + 2n?)
Answer: C
Mathematics
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Provide an appropriate response.For 6, x, 7 to be an arithmetic sequence, x must be:
A. 6.33333333 B. 6.66666667 C. 6.5 D. 0.5
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Solve the system by either elimination or substitution. Verify your work by using "intersect" on your graphing calculator of by checking that your result satisfies both equations of the system. x = 5y - 239x - 6y = 27
A. (-7, 7) B. empty set solution; inconsistent system C. (7, 6) D. (6, 7)
Mathematics
Find the sum.1 + 3 + 5 + ... + 1767
A. 779,689 B. 782,340 C. 783,225 D. 781,456
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Write the expression in standard form.(
)2
A. -13 B. 13 C. ? D. 13i
Mathematics