5. in a survey of 705 people, 14% said they watched more than 12 hours of television per week. what is the margin of error for the survey?

Can any one me with the answers to these questions asap?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.