Find the polar coordinates,  and , of the point given in Cartesian coordinates.(4, -4)

A.
B.
C.
D.


Answer: A

Mathematics

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Integrate the function.

A. 2 sec-1 2x + C
B.  sec-1 2x + C
C. 2 sin-1 2x + C
D.  sin-1 2x + C

Mathematics

Use the associative property of addition to write an equivalent algebraic expression.(yz + a) + x

A. y(z + a) + x B. y + (za + x) C. x + (yz + a) D. yz + (a + x)

Mathematics

Use the addition property of equality to solve the equation.-21 = n - 5

A. 26 B. -26 C. 16 D. -16

Mathematics

Use an associative property to complete the statement.4y + (5x + 3) = 

A. (4y + 5x) + 3 B. (4y + 3) + 5x C. 7x + 32 D. (12y + 5x) + 3

Mathematics