PLEASE I NEED HELP

Which expression will equal a rational product even though it is multiplying an irrational number times another irrational number?

StartRoot 11 EndRoot times StartRoot 11 EndRoot

4.7813265 ellipsis times StartRoot 5 EndRoot

Pi times 3.785492 ellipsis

StartRoot 21 EndRoot times pi

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?

Write a fraction less than 1, which has a denominator of 6 and is greater than 3/4 plz answer !

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?