Perform the indicated operation and, if possible, simplify. If a quotient is undefined state this.- 
÷ 
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Use a half-angle formula to find the exact value of the expression.sin 
A. 
B. - 
C. - 
D. 
Mathematics
Answer as indicated.Name two lines in this diagram.
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Mathematics
Convert the rectangular coordinates of the point to polar coordinates (r, ?) with r > 0 and 0 ? ? < 2?.(-5, 5)
A. 
B. 
C. 
D. 
Mathematics
Use the graph to determine the domain and range of the function. 
A. domain: all real numbers range: all real numbers B. domain: {x|x ? 0 or x > 1} range: {y|y ? -4, y ? 4} C. domain: {x|x ? -4, x ? 4} range: {y|y ? 0 or y > 1} D. domain: {x|x ? -4, x ? 4} range: {y|y ? 0 or y ? 1}
Mathematics