The rectangular coordinates of a point are given. Find polar coordinates for the point.(-7, 0)
A. (-7, ?)
B. 
C. 
D. (7, ?)
Answer: D
Mathematics
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If we round 6166 to the nearest ten, we get 6170.
Answer the following statement true (T) or false (F)
Mathematics
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics
A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(- 
, 
)Find cos ?.
A. - 
B. 
C. 
D. - 
Mathematics
Using the figure below, if ? = 20° and y = 16, determine the exact value of r.
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics