heat transfer, irreversibilities, and entropy transport with mass.
Answer:

Explanation:
we have

Solve for x
That means----> Isolate the variable x
Applying the distributive property both sides

Remember that


Combine like terms left side

Adds 7x both sides


Adds 4 both sides


Divide by 9 both sides

Answer:
The three-point test
Explanation:
The three-point test refers to a ground test utilizing an auxiliary current electrode and an auxiliary potential electrode.
D. infrared waves.
The infrared waves are hard to detect, so it is hard to detect where the soldiers are at night