Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(-2, 0)
A. (-2, ?)
B. 
C. (2, ?)
D. 
Answer: C
Mathematics
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Give an appropriate answer.Express the following in ? notation.(a) fxyy(b) fxyx(c) fxxxy
A. (a) 
, (b) 
, (c) 
B. (a) 
, (b) 
, (c) 
C. (a) 
, (b) 
, (c) 
D. (a) 
, (b) 
, (c) 
Mathematics
Provide an appropriate response.Subtract: 5 h 20 min - 3 h 30 min
A. 2 h 10 min B. 2 h 50 min C. 1 h 90 min D. 1 h 50 min E. none of the above
Mathematics
Answer the following statement(s) true (T) or false (F)
It is preferable to refer to "-x" as "the opposite of x" rather than "negative x."
Mathematics
Solve the problem.A circular swimming pool, 20 feet in diameter, is enclosed by a circular deck that is 6 feet wide. What is the area of the deck? Use ? = 3.1416.
A. 1206.4 ft2 B. 772.8 ft2 C. 314.2 ft2 D. 490.1 ft2
Mathematics