Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? - 
, x ? - 
B. 
, x ? - 
, x ? - 
C. 
, x ? - 
D. 
, x ? - 
Answer: B
Mathematics
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Provide an appropriate response.Simplify: 
? 
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the inverse circular function.y = sin-1 x
A. 
B. 
C. 
D. 
Mathematics
Find the product and simplify.
? y6
A. 
B. 
C. 
D. 
Mathematics
Find a formula for the expression. Use sigma notation.
A. xny-1 + 
xn-kyk-1
B. + xny-1 + 
xn-kyk-1
C. xny-1 + 
xn-kyk
D. xny-1 + 
xn-kyk-1
Mathematics