10. Which of the following correlation coefficient values below indicates the greatest correlation between the two variables?
(1) r = 0.78
(3) r = 0.12
(2) r=-0.54
(4) r=-0.97

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?