Suppose a handbill publisher can buy a new duplicating machine for $2,000 and the duplicator has a 1-year life. the machine is expected to contribute $2,160 to the year’s net revenue. instructions: round your answer to the nearest whole number. a. what is the expected rate of return?

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.