Plot the complex number in the complex plane.-2 - i

A.

B.

C.

D.


Answer: D

Mathematics

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Provide an appropriate response.Which of the statements below is true?A: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then B: If (r1, ?1) and (r2, ?2) represent the same point in polar coordinates, then  for some integer n.

A. B only B. A only C. Neither A nor B D. Both A and B

Mathematics

Add. Do not use a number line except as a check.-1.8 + 6.4

A. 8.2 B. -8.2 C. -4.6 D. 4.6

Mathematics

Solve the equation.x(4x + 6) = 4

A.
B.
C.
D.

Mathematics

Solve and graph. Write the solution in interval notation. - 7 > -10

A. ?

B. (-?, ?)

C.  ? 

D.

Mathematics