Gravel is being dumped from a conveyor belt at a rate of 30 ft/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and heght are always equal. How fast (in ft/min) is the height of the pile increasing when the pile is 14 it high?

Brent wants to know what is 5 x 1/2

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

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?