Superman can fly at a rate of 60 miles per 4 minutes. at this rate, how long will it take superman to go from metropolis to gotham city which is a total of 340 miles

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 are the first 4 terms in the multiplication pattern given by the formula 2×4n

Find the solution of each of the following.