Solve the equation.log (2 + x) - log (x - 4) = log 3
A. x = -7
B. x = 7
C. x = 
D. No solution
Answer: B
Mathematics
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Solve the problem.If sin A = - 
and 
, where 
and 
, then find sin(A - B).
A. 
B. 
C. 
D. - 
Mathematics
In ?ABC, if a = 10, b = 11 and c =12, find ?A, ?B and ?C . Round to the nearest tenth.
Mathematics
Add or subtract.- 7
+ 10
A. 2
B. 16
C. 2
D. 17
Mathematics
Perform the indicated operation and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics