Centers for Disease Control and Prevention
Major Disparities in Adult Cigarette Smoking Exist Among and Within Racial and Ethnic Groups
Data indicates that some racial groups smoke more than others, and that with that racial group, there are smaller groups whose smoking habits vary as well. Secondary learners read a graph that details the differences between the Asian...
Math Medics
S.o.s. Math: Real Number Line, Interval Notation
This lesson explains the different types of notation used in describing solutions of graphs on number lines. Covers the basics as well as set and interval notation. Practice exercises and their solutions are also available to you.