Evaluate 3^2 + (6 − 2) ⋅ 4 − 6/3
a. 20
b. 23
c. 50
d. 26

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 number line represents the solution set for the inequality -1/2x> 24?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?