Solve the equation on the interval 0 ? ? < 2?. sin ? +  cos ? = -1

A.
B.
C.
D.


Answer: D

Mathematics

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Simplify using order of operations.6 ? 92 - 5(3 + 9) - (-5)

A. -8177 B. 8177 C. -421 D. 431

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Find the equation of a circle satisfying the given conditions.Center: (-2, 1); radius: 11

A. (x - 1)2 + (y + 2)2 = 11 B. (x + 2)2 + (y - 1)2 = 121 C. (x - 2)2 + (y + 1)2 = 121 D. (x + 1)2 + (y - 2)2 = 11

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Find the length of the circular arc associated with the angle ?. An angle of measure  in a circle of radius 2

A. ?
B.
C.
D. ?

Mathematics

Find the limit.f(x), where f(x) = 

A. -1 B. 0 C. ? D. -?

Mathematics