Two classmates have decided to read all the volumes in a popular series of books. zoe has already read 12 volumes and will continue to read new ones at a rate of 2 volumes per week. ella, who hasn't started reading the series yet, will read 3 volumes per week. at some point, ella will catch up with zoe and they will be reading the same book. how many volumes will each girl have read by then? how long will that take?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have