Find the exact value of the expression.sin 260° cos 20° - cos 260° sin 20°
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B. - 
C. 
D. - 
Answer: B
Mathematics
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Use the number line model to illustrate the following operation.
+ 
A. 
B. 
C. 
D.
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Mathematics
Evaluate.
2
A. 
B. 
C. 
D. 
Mathematics
Solve by trial.x - 5 = 10
A. 17 B. 5 C. 15 D. 20
Mathematics