Express the polar coordinates in Cartesian coordinates.(-4, -?/3)

A. (-2, -2)
B. (-2, 2)
C. (2, 2)
D. (-2, 2)


Answer: B

Mathematics

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Find the distance between the points. Round your answer to the nearest tenth except when an exact answer is requested.(-2, -5) and (2, 7) (exact answer)

A. 128 
B. 8 
C. 128
D. 4

Mathematics

Use the table to find the indicated limit.If f(x) = , find  f(x). 

A.
 ; limit = 5.10
B.
 ; limit = 1.210
C.
 ; limit = 4.0
D.
 ; limit = ?

Mathematics

 + 1

A. 1
B. 1
C. 2
D. 2

Mathematics

What is the value of X when R = 470 ê and Z = 665 ê?


a. 470 ê
b. 362 ê
c. 317 ê
d. 212 ê
e. 195 ê

Mathematics