given that a² - 5a + i = o where a is a 2x2 matrix, i is a 2x2 identity matrix and o is a 2x2 zero matrix find a inverse in terms of i and a​

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

Restrictions on f(x) = 1/x+5 and g(x) = x-2

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?