Pleaase will mark ! 1 choose the best description for the real number 34/3 irrational, because it is a fraction irrational, because it is a repeating decimal rational, because it is a fraction rational, because it is a terminating decimal

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.

Will mark ! (10 points also! ) if x varies inversely with y and x =6 when y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?