Find the exact value of the expression.cot-1
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Divide.
÷ (-78)
A. -12
B. 
C. - 6
D. - 
Mathematics
Determine whether or not the triangles are similar.
A. Not similar B. Similar
Mathematics
Establish the identity.sec
= -csc u
What will be an ideal response?
Mathematics
Solve the inequality. Express your answer using interval notation.|5x - 1| ? 5
A. 
or 
B. 
C. 
or 
D. 
Mathematics