One thousand people are enrolled in a 10-year cohort study. At the start of the study, 100 have diagnosed CVD. Over the course of the study, 80 people who were free of CVD at baseline develop CVD.1. What is the cumulative incidence of CVD over 10 years?Cumulative Incidence 10 Years =2. What is prevalence of CVD at baseline?Prevalence Baseline =3. What is the prevalence of CVD at 10 years?Prevalence 10 Years =

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.

2x+10=36. x being the number of friends.