6. A government's economic role is complicated by the fact that

A. public goods entail no opportunity costs.

B. the public sector can't base decisions on marginal costs and marginal benefits.

C. economic decisions are made in a political context.

D. the marginal utility of public goods rises rather than falls.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

For what value of (y) is 3^3/3^y =1/9

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.