Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? - 
, x ? - 1
B. 
, x ? - 
, x ? - 1
C. 
, x ? - 
D. 
, x ? - 
Answer: B
Mathematics
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 3yi + yj + zk; C: the counterclockwise path around the boundary of the ellipse 
+ 
= 1
A. 36? B. 12? C. -36 D. -36?
Mathematics
Simplify.
÷ 
- 
A. 
B. 
C. 
D. 
Mathematics
Multiply the polynomials. Express the answer as a single polynomial in standard form.(x + 10)2
A. x2 + 100 B. x + 100 C. 100x2 + 20x + 100 D. x2 + 20x + 100
Mathematics
Draw the graph of the inequality.-5 ? x < -1
A. 
B. 
C. 
D. 
Mathematics