2. Ian went away for 6 days to space camp. His parents received 12 e-mails from him while he was away. What is the rate of Ian's e-mails for each day at space camp?
A. 1 email
B. 2 emails
C. 6 emails
D. 12 emails

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.

What is the range? can’t seem to find it out

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.