Every 1/2 hour naomi streches her neck; every 1/3 hours she stretches her legs; and every 1/6 hour she streches her arms. which parts of her body will naomi strech when2/3 of an hour has passed?
a- neck and legs
b- neck and arms
c- legs and arms
d- none

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.

10% of 1,900,000. show me how you got the answer

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible