Find polar coordinates of the given point. Express the answer in degrees 
or radians 
as indicated.Degrees
A. (3, 210°)
B. (-3, 60°)
C. (-3, -120°)
D. (3, -60°)
Answer: B
Mathematics
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Solve the problem.Let a = 
, b = 
, and c = 
. Evaluate a × (b + c).
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to find the trigonometric values. Express your answers in hundredths.cos 37°
A. 0.65 B. 0.77 C. 0.80 D. 0.92
Mathematics
Find the mean for the group of data items. If necessary, round the answer to nearest tenth.4, 5, 9, 6, 14, 9
A. 8.3 B. 6.3 C. 7.8 D. 9.4
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics