Add or subtract as indicated. Write the answer in simplest form. - 
+ 
- 
A. 
B. 
C. - 
D. - 
Answer: C
Mathematics
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Decide whether or not the network is traversable.Is it possible to walk through each door of the house exactly once?
A. Yes B. No
Mathematics
Solve the problem.Let vector u have initial point P1 = (0, 2) and terminal point 
Let vector v have initial point 
and terminal point 
u and v have the same direction. Find 
and 
. Is u = v?
A. 
= 8, 
= 8; no
B. 
= 2
, 
= 2
; yes
C. 
= 
, 
= 
; yes
D. 
= 
, 
= 
; no
Mathematics
Group the objects into classes so that all the elements within each class are topologically equivalent and no elements from different classes are topologically equivalent.
What will be an ideal response?
Mathematics
Find the dot product v ? w.v = 2i + j + 3k and w = i + 2j - 2k
A. -7 B. 2 C. -6 D. -2
Mathematics