SHOW SOLUTION. A population of 1000 members is changing at the following rates c =10%, u=14%, t=18%, e= 22%. After one year, what is the population?

3. Two savings account start with $100 each. Account A earns $2 annually while account B earns 2% annually. Fill in the following table with how much is in each account after t years. Show your work. 1 t 0 A B 2 3 : : t

An article reports "attendance dropped 7% this year, to 1700." What was the attendance before the drop?_________ people Round to the nearest whole person.

The Western community is composed of students, staff, and faculty. Students make up 55% of the Western community, staff make up 20%, and the rest are faculty. This past year 30% of students opted to get vaccinated for influenza, compared to 20% of staff and 90% of faculty. Based on this information what fraction of the Western community was vaccinated for influenza? Number (give at least five decimal places).