Simplify the rational expression. (Assume the denominator is nonzero.)

A.
B. - 
C.
D.


Answer: C

Mathematics

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Use a calculator to solve the equation on the interval 0 ? ? < 2?. Round the answer to two decimal places.sin ? = 0.47

A. {0.49, 2.65} B. {0.49, 2.06} C. {0.49, 5.79} D. {0.49, 3.63}

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Use a number line to find the sum.-5 + 4

A. -1 B. 1 C. 0 D. -9

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Multiply and simplify. ? 

A. 5m
B.
C.
D. 10

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Find the limit.f(x) , where f(x) = 

A. -? B. -2 C. -1 D. ?

Mathematics