1) how can you tell if a question is biased or unbiased? 2) how can you tell if a sample is biased or unbiased?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge