Simplify the expression.
+ tan ?
A. sec ?
B. 1
C. cos ? + sin ?
D. sin2 ?
Answer: A
Mathematics
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Solve the compound inequality. Graph the solution set.7 ? f(x) ? 11, where f(x) = 4x - 1
A. 
B. 
C. 
D. 
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Add or subtract. Simplify the answer.
+ 
A. 
B. 
C. 
D. 
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Graph the region described by the inequality.x > -9 
A. 
B. 
C. 
D. 
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Provide an appropriate response. Combine: 5x + 6 - 2(-5x - 6)
A. -15x - 18 B. 10x + 12 C. 15x + 18 D. -10x - 12
Mathematics