The population of a country between 1921 and 2008 with proje…

The population of a country between 1921 and 2008 with projections to 2010 can be modeled as  () million people where is number of years since 1900.  What is the average rate of change of the population of this country from 19 to 19?  (Hint: You’re given information about about the original quantity. Think very carefully about which one of the two formulas to use! We talked about this in the 5.8 lecture videos!) The units of your answer should be million people per year.   Round your answer to two decimal places. 

Find the words in the reading that can complete the followin…

Find the words in the reading that can complete the following definition. Capitalize words where needed. The relevant paragraph is provided for your reference. Paragraph 4: In many developing countries, it is difficult for consumers to pay someone who is far away. In Kenya, a company called M-Pesa allows people to pay with their cell phones. Instead of money, they pay with airtime. For example, if Simon repairs a boy’s bicycle, the boy’s grandfather can pay Simon with airtime even if he lives in a remote village. Simon can use the airtime, or he can pay someone else with it. A / An place is far away from where most people live. (adj)