Gerardo says that a cube with edges that measure 10 centimeters has a volume that is twice as much as a cube with sides that measure 5 centimeters. Complete the explanation and correction for Gerardo's error. A cube with sides of 5 cm holds 5 layers of 25 cm cubes, which is cu cm. A cube with sides of 10 cm could hold 10 layers of 100 cm cubes, which is cu cm. Although 10 is twice as much as 5, a cube has ? , so each dimension is ? as great.

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?