For an experiment comparing two conditions, a control condition and a treatment condition, an independent-samples design would have score(s) for each subject and a repeated-measures design would have score(s) for each subject.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

At the start of 2014 lucys house was worth ? 200 000. the value of the house increased by 5% every year. workout the value of her house at the start of 2017