Use the given information to find the exact value.sin B = - 
, 
< B < 2?; sin C = 
, 
< C < ?
Find cos (B + C).
A. 
B. 
C. 
D. - 
Answer: C
Mathematics
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Provide an appropriate response.Simplify: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the probability.When a single card is drawn from an ordinary 52-card deck, find the probability of getting the 8 of spades.
A. 
B. 
C. 
D. 
Mathematics
State the open intervals on which the function 
is increasing, decreasing, or constant.
??
A. Increasing on 
Decreasing on 
B. Increasing on
Decreasing on 
C. Increasing on
Decreasing on 
D. Increasing on
Decreasing on 
E. Increasing on
Decreasing on 
Mathematics
Solve. Write the fraction in simplest form.Alan walked 
mi to the store and then another 
mi to his friend's house. How far did he walk?
A. 
mi
B. 
mi
C. 1 mi
D. 
mi
Mathematics