Establish the identity.tan 
= 
What will be an ideal response?
tan 
= 
= 
.
Mathematics
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Find a minimum spanning tree for the graph.
A. 
B. 
C. 
D. 
Mathematics
Factor.z3 + 27
A. (z - 27)(z2 - 1) B. (z + 3)(z2 + 9) C. (z - 3)(z2 + 3z + 9) D. (z + 3)(z2 - 3z + 9)
Mathematics
Solve.
= 3
A. {9, 63} B. [63, -9} C. {-63, -9} D. ?
Mathematics
Graph and write in interval notation.0 ? x < 4
A. (0, 4)
B. [0, 4]
C. (0, 4]
D. [0, 4)
Mathematics