What is the answer to 632/50 can someone pls.

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

What is the approximate mark up percentage rate before m equals $1740 marked up from p equals $19,422