After a trip to mexico, jose converted all his pesos back to dollars. the current exchange rate is 1 peso = 0.054 dollars. how many dollars did he receive if he exchanged 42.7 pesos?

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

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?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)