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