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. 
Answer: B
Mathematics
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Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. 
ln
B. 
ln
C. -ln
D. - 
ln
Mathematics
Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid sphere of radius 2. Round to the nearest tenth.
A. 6.9 B. 5.4 C. 65.3 D. 21.8
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 4
; 
B. 1
; 
C. 2
; 
D. 1
; 
Mathematics
Find the probability.A 6-sided die is rolled. What is the probability of rolling a number less than 6?
A. 
B. 
C. 
D. 
Mathematics