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}
Mathematics
Use a number line to find the sum.-5 + 4
A. -1 B. 1 C. 0 D. -9
Mathematics
Multiply and simplify.
? 
A. 5m
B. 
C. 
D. 10
Mathematics
Find the limit.
f(x) , where f(x) = 
A. -? B. -2 C. -1 D. ?
Mathematics