Andy loves taking notes. he started the school year with 45 pages of notes from last year and he plans to take 2 pages of notes during each class he attends this year. when andy has 125 pages of notes how many classes will he have attended?

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 evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?