Of 12. A mother and her two sons got a room constructed for * 60,000. The elder son
1
contributes of his mother's contribution while the younger son contributes
his mother's share. How much do the three contribute individually?

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.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.