Answer:
b
Step-by-step explanation:
i hade the same test 1 hour ago got a 97
is conservative if we can find a scalar function
such that
. This is equivalent to solving the system of PDEs,


Integrate both sides of the first PDF with respect to
:

where
is some function independent of
. Then differentiatng with respect to
, we have


and so
is indeed conservative, with

Answer:
I think $10 is the answer
Answer:
the answer is x=15
Step-by-step explanation:
75/5=15
120/8=15
180/12=15
Hope this helps some.