Which sequence is geometric and has 1/4 as it’s fifth term and 1/2 as common ratio is it ,1/2,1/4,1/ /4,1/2,1, /72,1/36,1/18,1,9, ,4,2,

Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?

The system of equations graphed below has how many solutions? y = 2x + 2

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.