What is the range of the below relation? {(3,-1), (-1,-4), (-4,6), (6,-1)}

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?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.