Answer:
In mathematics, the unknotting problem is the problem of algorithmically recognizing the unknot, given some representation of a knot, e.g., a knot diagram. There are several types of unknotting algorithms. A major unresolved challenge is to determine if the problem admits a ... First steps toward determining the computational complexity were undertaken
Step-by-step explanation:
13 = r/12, first to cancel 12 and leave r alone you multiply it by 12 and it cancels and whatever you do on one side you do to the other. So you multiply 13 times 12 too.
You are then left with, 13•12 = r
Which is 156
Therefore,
r = 156
Answer:A times 2 and b plus a
Step-by-step explanation:
I did it and got it right
Answer:
1.75
Step-by-step explanation:
1 3/4 = 1 + 3/4
We all know that 3/4 is 3 divided by 4.
So... 1 3/4 = 1 + (3 divided by 4)
= 1 + 0.75 = 1.75
Answer:
Step-by-step explanation:
work done=force*displacement
=350 N *15m
=5250 Joule