Jose plans to survey 10 randomly chosen residents out of the 280 people that live in his community about plans for a new neighborhood dog park. How can he make the sample more likely to represent the population of residents?

It says factor each expression completely 8y+48

Aschool had an election where the candidates received votes in the ratio 1: 2: 3. if the winning candidate received 210 votes, how many total people voted in the election?

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?