Identify the domain of the function shown in the graph

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers