Aprevious random sample of 4000 u. s. citizens yielded 2250 who are in favor of gun control legislation. how many citizens would need to be sampled for a 99% confidence interval to estimate the true proportion within 3%?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years

What is the measure of angle 1? a.28 b.152 c.168 d.64