Find the polar coordinates of the point. Express the angle in degrees and then in radians, using the smallest possible positive angle.(0, - )

A. (, 180°), (, ?)
B. (, 0°), (, 2?)
C. (, 270°), 
D. (, 90°), 


Answer: C

Mathematics

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Multiply. Simplify by combining like terms.(11x - y)2

A. 121x2 + y2 B. 121x2 - 11xy + y2 C. 121x2 - 22xy - 2y2 D. 121x2 - 22xy + y2

Mathematics

Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14

A. {±7}
B. {}
C. {±}
D. {±8}

Mathematics

Write the repeating decimal using the bar over the repetend.1.4343434343 . . .

A. 1.4
B. 1.3
C. 1.
D. 1.

Mathematics

Simplify. 

A.
B.
C. - 
D. - 

Mathematics