Are the following true or false, if false then why? 1. {a, b,c} = {b, c,a}
2. {3,4} ⊃ {3}
3. if |x| ≤ 3 then -3 ≤ x ≤ 3

please help it’s homework and i don’t understand them i’ll give brainliest to most accurate answer

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

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.

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only