An industrial cleaner is manufactured using only the 3 secret ingredients a, b, and c, which are mixed in the ratio of 2: 3: 5, respectively, by weight. how many pounds of secret ingredient b are in a 42-pound (net weight) bucket of this cleaner?

Which expression will have the same sum as 3_8 + 1/4?

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?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)