It takes Jen 2 1/2 hours to ride 32 1/2 miles on her bicycle. What is Jen’s average number of miles per hour?

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 of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.

Here is another math questions. i will keep asking different questions. 4^2x=6