If the three hoses are used to start filling the pool at
10 a. m. on Tuesday, when will the pool be
completely filled?
0 8p. m. on Tuesday
10 p. m. on Tuesday
0 4 a. m. on Wednesday
o 6 a. m. on Wednesday
DONE

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.

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)