Match the following reasons to complete the proof.
?1 ??3 _____________________
(b) Vertical ?'s are ?
Mathematics
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Solve the problem.Find the length of the segment of the curve y = 
cosh 2x from x=0 to x = ln 
.
A. 
B. 
C. 6
D. 
Mathematics
Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Mathematics
Factor the expression completely, if possible.108x3 + 4y3
A. 4(3x - y)(9x2 + 3xy + y2) B. 4(3x + y)(9x2 - 3xy + y2) C. 4(3x - y)(9x2 + y2) D. (3x - 4y)(36x2 + 3y + y2)
Mathematics
Determine whether the graph shown is the graph of a polynomial function.
A. not a polynomial function B. polynomial function
Mathematics