A dart is thrown randomly and sticks on the circular dart board shown. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas.
Find the probability that the dart lands on a white area.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 
tan-1(25x) + 
+ C
B. ln 
- 
+ C
C. 
tan-1(5x) - 
- 
+ C
D. 
tan-1(5x) - 
+ C
Mathematics
Find the polar coordinates of the point(s) of intersection of the given curves for 
r = 7, r = 
A. 
B. 
, 
C. (7, 0), (7, ?)
D. (7, ?)
Mathematics
Write in logarithmic form.
-2 = 
A. 
= 
B. log2 
= 
C. log12/7 
= -2
D. log-2 
= 
Mathematics
A dart is thrown randomly and sticks on the circular dart board shown. Assume that all sectors are the same size and that the dart does not land on a border between shaded areas.
Find the probability that the dart lands on an area marked with a number greater than 2 and less than or equal to 9.
A. 
B. 1
C. 
D. 
Mathematics