If 73.5 moles of an ideal gas is at a pressure of 3.91 x10^5 Pa and a temperature of 45C what is the volume occupied by the gas

Which of these statements best describes the ambiguity in this excerpt

The formation of business monopolies in the late 1800s was made possible by the (1) effects of laissez-faire policies (2) passage of federal antitrust laws (3) elimination of the free-enterprise system (4) adoption of socialist economic practices

In which supreme court case did the court rely on the concept of implied powers to make its ruling? a) gibson v. ogden b) mcculloch v. maryland c) dartmouth college v. woodward d marbury v. madison