Write the statement factor theorem​

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.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct