The maximum market demand for running shoes is 560 million and its worldwide market development index is 75. Calculate the current market demand for running shoes

Which of the following is one of the two conditions that had to be satisfied for the Kyoto Protocol to come into force?

A. It had to be ratified by all the non–Annex I countries. B. It had to be ratified by 55 percent of all member countries. C. It had to be ratified by Annex I parties accounting for 30 percent of that group's carbon dioxide emissions in 1990. D. It had to be ratified by 40 percent of all the non–Annex I countries.

(n + 1 ) = nP

Indicate whether the statement is true or false