Jennifer's brother matthew has one more brother than she has sisters. how many brothers than sisters does jennifer have?

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?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

Which best explains why this triangle is or is not a right triangle ?