Is ?CBD an interior angle of ?ABC?
No
Mathematics
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Solve the equation.9x - (6x - 1) = 2
A. 
B. 
C. 
D. 
Mathematics
Express the product as a sum containing only sines or cosines.sin 
cos 
A. 
[cos (6?) + sin (5?)]
B. 
[cos (12?) - sin (10?)]
C. 
sin cos (11?)
D. 
[sin (6?) - sin (5?)]
Mathematics
Solve. Give your answer as a mixed number if appropriate.
= 
A. 33
B. 
C. 66
D. 1
Mathematics
Calculate the mean of the set. Round to the nearest tenth, if necessary.23° 42° 77° 38° 136° 81 °
A. 79.4° B. 66.2° C. 65.7° D. 66.7°
Mathematics