Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?Find sin (? + ?).
A. 
B. 
C. 
D. - 
Answer: B
Mathematics
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Perform the calculation.90° - 38°21'
A. 52°21' B. 51°39' C. 51°21' D. 52°39'
Mathematics
The graph of the function f is shown below. Match the function g with the correct graph.g(x) = f(x + 3)
A. 
B. 
C. 
D. 
Mathematics
Find the indicated probability.You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that the first card is a king and the second card is a queen.
A. 
B. 
C. 
D. 
Mathematics
Express as a difference of logarithms.logb 
A. log b - log w B. logb 3 - logb w C. logb 3 ÷ logb w D. logb w - logb 3
Mathematics