How many significant figures are in 2856.110​

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland