In a sequence described by a function, what does the notation f(3) = 1 mean? a. the common difference of the sequence is 3. b. the third term in the sequence has a value of 1. c. the common ratio of the sequence is 3. d. the first term in the sequence has a value of 3.

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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.

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?