In a study , researchers found that for every 3 people who preferred brand a toothpaste 1 person preferred brand b toothpaste . which ratio describes the result of this study

a. 1: 3
b. 1: 4
c. 3: 1
d. 4: 1

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Fast! find the length of cu. the triangles are similar. show your work.