Bernice wants to know which ice cream parlor is the most popular among students at her school. which samples are random for this population and which are not?

four people from each of bernice's classes

every sixth person at bernice's favorite ice cream parlor

every third girl that walks by the school cafeteria

two people from every class during fourth period at bernice's school

every fifth person that walks by the school library

Write a story that matches with the expression 42x-5 pls hurry

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step