If f(x) = 2x – 1and g(x) = x², Find fºg

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.

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?