In a market without environmental regulations, will the supply curve for a firm account for private costs, external costs, both, or neither?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?