Plot the point having the given polar coordinates.(-2, 225°)

A.

B.

C.

D.


Answer: B

Mathematics

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Solve:  -  = 

A.
B.
C.
D.

Mathematics

Find all specified roots.Eleventh roots of 1.

A. 1, cis , cis , cis , cis , cis , cis , cis , cis , cis , cis 
B. 1, cis , cis , cis , cis , cis , cis , cis , cis , cis , cis 
C. 1, cis , cis , cis , cis , cis 
D. 1, cis , cis , cis , cis , cis , cis , cis , cis , cis , -1

Mathematics

Solve the problem.Determine whether the ordered triple (2, 9, -4) is a solution of the system of equations.2x - 5y - 9z = -5 x + y + z = 73x - y + 5z = 35

A. No B. Yes

Mathematics

Solve the equation.6 - (x - 3) = -4x + 3(x + 5)

A.
B.
C. ?
D. {all real numbers}

Mathematics