The center for disease control want to study the effects of lead on children. They randomly select 2500 children from Olympia Washington. What is the sample and the population

Lorenzo ate 2/5 of his bag of almonds. his 4 friends ate equal shares of the remaining bag of almonds?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back