Answer:

Where
represent the total pressure and
the fraction of carbon dioxide is 0.46 and we can find the total pressure with this formula:

And replacing we got:

Step-by-step explanation:
For this case the partial presure of carbon dioxide is given by:

Where
represent the total pressure and
the fraction of carbon dioxide is 0.46 and we can find the total pressure with this formula:

And replacing we got:

Answer:
x=8
Step-by-step explanation:
30-5x-10
-5x+30-10
-5x+40
-5x= -40
divide both sides by -5
-5x/-5= -40/-5
x=8
Answer:
7.00
Step-by-step explanation:
so you have to round to the narest 0.01 the easy way to do it is round to the hundreth place. And you will get your answer which is 7.00